Home / 1,817,509,439.92-2,727,092,521.65-932,816,068.78

Finding the Fourth Proportional to 1,817,509,439.92, 2,727,092,521.65 and 932,816,068.78

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Solution

The fourth proportional to 1,817,509,439.92, 2,727,092,521.65 and 932,816,068.78 is: 1,399,649,250.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,509,439.92 : 2,727,092,521.65 = 932,816,068.78 : x
  2. Step 2: Convert to fraction form
    1,817,509,439.92/2,727,092,521.65 = 932,816,068.78/x
  3. Step 3: Cross multiply
    1,817,509,439.92x = 2,727,092,521.65 × 932,816,068.78
  4. Step 4: Simplify right side
    1,817,509,439.92x = 2,543,875,725,244,890,112
  5. Step 5: Solve for x
    x = 2,543,875,725,244,890,112/1,817,509,439.92
  6. Step 6: Final answer
    x = 1,399,649,250.44

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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.