Home / 15,836,397,939.73-21,854,452,984.91-8,700,471,244.09

Finding the Fourth Proportional to 15,836,397,939.73, 21,854,452,984.91 and 8,700,471,244.09

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Solution

The fourth proportional to 15,836,397,939.73, 21,854,452,984.91 and 8,700,471,244.09 is: 12,006,773,287.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,836,397,939.73 : 21,854,452,984.91 = 8,700,471,244.09 : x
  2. Step 2: Convert to fraction form
    15,836,397,939.73/21,854,452,984.91 = 8,700,471,244.09/x
  3. Step 3: Cross multiply
    15,836,397,939.73x = 21,854,452,984.91 × 8,700,471,244.09
  4. Step 4: Simplify right side
    15,836,397,939.73x = 190,144,039,750,526,337,024
  5. Step 5: Solve for x
    x = 190,144,039,750,526,337,024/15,836,397,939.73
  6. Step 6: Final answer
    x = 12,006,773,287.35

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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.