Home / 1,034,535,812.32-1,427,639,184.24-564,640,502.24

Finding the Fourth Proportional to 1,034,535,812.32, 1,427,639,184.24 and 564,640,502.24

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Solution

The fourth proportional to 1,034,535,812.32, 1,427,639,184.24 and 564,640,502.24 is: 779,192,848.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,535,812.32 : 1,427,639,184.24 = 564,640,502.24 : x
  2. Step 2: Convert to fraction form
    1,034,535,812.32/1,427,639,184.24 = 564,640,502.24/x
  3. Step 3: Cross multiply
    1,034,535,812.32x = 1,427,639,184.24 × 564,640,502.24
  4. Step 4: Simplify right side
    1,034,535,812.32x = 806,102,906,006,777,472
  5. Step 5: Solve for x
    x = 806,102,906,006,777,472/1,034,535,812.32
  6. Step 6: Final answer
    x = 779,192,848.05

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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.