Home / 713,305,487.38-1,068,738,497.36-557,799,246.04

Finding the Fourth Proportional to 713,305,487.38, 1,068,738,497.36 and 557,799,246.04

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Solution

The fourth proportional to 713,305,487.38, 1,068,738,497.36 and 557,799,246.04 is: 835,745,046.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,305,487.38 : 1,068,738,497.36 = 557,799,246.04 : x
  2. Step 2: Convert to fraction form
    713,305,487.38/1,068,738,497.36 = 557,799,246.04/x
  3. Step 3: Cross multiply
    713,305,487.38x = 1,068,738,497.36 × 557,799,246.04
  4. Step 4: Simplify right side
    713,305,487.38x = 596,141,528,041,330,560
  5. Step 5: Solve for x
    x = 596,141,528,041,330,560/713,305,487.38
  6. Step 6: Final answer
    x = 835,745,046.95

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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.