Home / 1,513,836,711.42-2,270,745,538.50-814,658,192.70

Finding the Fourth Proportional to 1,513,836,711.42, 2,270,745,538.50 and 814,658,192.70

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Solution

The fourth proportional to 1,513,836,711.42, 2,270,745,538.50 and 814,658,192.70 is: 1,221,982,161.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,836,711.42 : 2,270,745,538.50 = 814,658,192.70 : x
  2. Step 2: Convert to fraction form
    1,513,836,711.42/2,270,745,538.50 = 814,658,192.70/x
  3. Step 3: Cross multiply
    1,513,836,711.42x = 2,270,745,538.50 × 814,658,192.70
  4. Step 4: Simplify right side
    1,513,836,711.42x = 1,849,881,456,475,998,464
  5. Step 5: Solve for x
    x = 1,849,881,456,475,998,464/1,513,836,711.42
  6. Step 6: Final answer
    x = 1,221,982,161.30

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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.