Home / 20,997,659,583,938-28,976,141,159,766-11,622,841,384,216

Finding the Fourth Proportional to 20,997,659,583,938, 28,976,141,159,766 and 11,622,841,384,216

Calculator

Solution

The fourth proportional to 20,997,659,583,938, 28,976,141,159,766 and 11,622,841,384,216 is: 16,039,172,903,071.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,997,659,583,938 : 28,976,141,159,766 = 11,622,841,384,216 : x
  2. Step 2: Convert to fraction form
    20,997,659,583,938/28,976,141,159,766 = 11,622,841,384,216/x
  3. Step 3: Cross multiply
    20,997,659,583,938x = 28,976,141,159,766 × 11,622,841,384,216
  4. Step 4: Simplify right side
    20,997,659,583,938x = 336,785,092,626,612,900,188,913,664
  5. Step 5: Solve for x
    x = 336,785,092,626,612,900,188,913,664/20,997,659,583,938
  6. Step 6: Final answer
    x = 16,039,172,903,071.26

Related Problems

Find fourth proportional to 10,498,829,791,969, 14,488,070,579,883 and 5,811,420,692,108
Half scale
Find fourth proportional to 41,995,319,167,876, 57,952,282,319,532 and 23,245,682,768,432
Double scale
Find fourth proportional to 20,997,659,583,939, 28,976,141,159,767.38 and 11,622,841,384,217
Similar ratio
Find fourth proportional to 31,496,489,375,907, 43,464,211,739,649 and 17,434,262,076,324
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.