Home / 1,073,017,387.29-1,610,150,688.14-451,187,618.97

Finding the Fourth Proportional to 1,073,017,387.29, 1,610,150,688.14 and 451,187,618.97

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Solution

The fourth proportional to 1,073,017,387.29, 1,610,150,688.14 and 451,187,618.97 is: 677,044,066.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,017,387.29 : 1,610,150,688.14 = 451,187,618.97 : x
  2. Step 2: Convert to fraction form
    1,073,017,387.29/1,610,150,688.14 = 451,187,618.97/x
  3. Step 3: Cross multiply
    1,073,017,387.29x = 1,610,150,688.14 × 451,187,618.97
  4. Step 4: Simplify right side
    1,073,017,387.29x = 726,480,055,164,793,728
  5. Step 5: Solve for x
    x = 726,480,055,164,793,728/1,073,017,387.29
  6. Step 6: Final answer
    x = 677,044,066.36

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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.