Home / 939,589,635,897.40-1,409,384,453,846.10-836,852,675,999.80

Finding the Fourth Proportional to 939,589,635,897.40, 1,409,384,453,846.10 and 836,852,675,999.80

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Solution

The fourth proportional to 939,589,635,897.40, 1,409,384,453,846.10 and 836,852,675,999.80 is: 1,255,279,013,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,589,635,897.40 : 1,409,384,453,846.10 = 836,852,675,999.80 : x
  2. Step 2: Convert to fraction form
    939,589,635,897.40/1,409,384,453,846.10 = 836,852,675,999.80/x
  3. Step 3: Cross multiply
    939,589,635,897.40x = 1,409,384,453,846.10 × 836,852,675,999.80
  4. Step 4: Simplify right side
    939,589,635,897.40x = 1,179,447,151,713,625,533,579,264
  5. Step 5: Solve for x
    x = 1,179,447,151,713,625,533,579,264/939,589,635,897.40
  6. Step 6: Final answer
    x = 1,255,279,013,999.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.