Home / 22,267,855,529.02-30,729,762,114.15-13,112,783,795.26

Finding the Fourth Proportional to 22,267,855,529.02, 30,729,762,114.15 and 13,112,783,795.26

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Solution

The fourth proportional to 22,267,855,529.02, 30,729,762,114.15 and 13,112,783,795.26 is: 18,095,713,175.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,267,855,529.02 : 30,729,762,114.15 = 13,112,783,795.26 : x
  2. Step 2: Convert to fraction form
    22,267,855,529.02/30,729,762,114.15 = 13,112,783,795.26/x
  3. Step 3: Cross multiply
    22,267,855,529.02x = 30,729,762,114.15 × 13,112,783,795.26
  4. Step 4: Simplify right side
    22,267,855,529.02x = 402,952,726,682,620,854,272
  5. Step 5: Solve for x
    x = 402,952,726,682,620,854,272/22,267,855,529.02
  6. Step 6: Final answer
    x = 18,095,713,175.32

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Double scale
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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.