Home / 1,412,671,109.53-2,117,582,204.04-888,414,882.79

Finding the Fourth Proportional to 1,412,671,109.53, 2,117,582,204.04 and 888,414,882.79

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Solution

The fourth proportional to 1,412,671,109.53, 2,117,582,204.04 and 888,414,882.79 is: 1,331,726,495.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,671,109.53 : 2,117,582,204.04 = 888,414,882.79 : x
  2. Step 2: Convert to fraction form
    1,412,671,109.53/2,117,582,204.04 = 888,414,882.79/x
  3. Step 3: Cross multiply
    1,412,671,109.53x = 2,117,582,204.04 × 888,414,882.79
  4. Step 4: Simplify right side
    1,412,671,109.53x = 1,881,291,545,600,386,304
  5. Step 5: Solve for x
    x = 1,881,291,545,600,386,304/1,412,671,109.53
  6. Step 6: Final answer
    x = 1,331,726,495.23

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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.