Home / 1,314,165,341.46-1,813,545,332.92-719,445,005.50

Finding the Fourth Proportional to 1,314,165,341.46, 1,813,545,332.92 and 719,445,005.50

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Solution

The fourth proportional to 1,314,165,341.46, 1,813,545,332.92 and 719,445,005.50 is: 992,832,553.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,165,341.46 : 1,813,545,332.92 = 719,445,005.50 : x
  2. Step 2: Convert to fraction form
    1,314,165,341.46/1,813,545,332.92 = 719,445,005.50/x
  3. Step 3: Cross multiply
    1,314,165,341.46x = 1,813,545,332.92 × 719,445,005.50
  4. Step 4: Simplify right side
    1,314,165,341.46x = 1,304,746,132,017,128,704
  5. Step 5: Solve for x
    x = 1,304,746,132,017,128,704/1,314,165,341.46
  6. Step 6: Final answer
    x = 992,832,553.75

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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.