Home / 15,384,773,750.01-21,231,651,305.42-8,518,170,323.54

Finding the Fourth Proportional to 15,384,773,750.01, 21,231,651,305.42 and 8,518,170,323.54

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Solution

The fourth proportional to 15,384,773,750.01, 21,231,651,305.42 and 8,518,170,323.54 is: 11,755,442,426.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,384,773,750.01 : 21,231,651,305.42 = 8,518,170,323.54 : x
  2. Step 2: Convert to fraction form
    15,384,773,750.01/21,231,651,305.42 = 8,518,170,323.54/x
  3. Step 3: Cross multiply
    15,384,773,750.01x = 21,231,651,305.42 × 8,518,170,323.54
  4. Step 4: Simplify right side
    15,384,773,750.01x = 180,854,822,069,616,279,552
  5. Step 5: Solve for x
    x = 180,854,822,069,616,279,552/15,384,773,750.01
  6. Step 6: Final answer
    x = 11,755,442,426.93

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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.