Home / 1,456,951,862.43-2,011,250,172.11-929,025,458.91

Finding the Fourth Proportional to 1,456,951,862.43, 2,011,250,172.11 and 929,025,458.91

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Solution

The fourth proportional to 1,456,951,862.43, 2,011,250,172.11 and 929,025,458.91 is: 1,282,473,815.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,951,862.43 : 2,011,250,172.11 = 929,025,458.91 : x
  2. Step 2: Convert to fraction form
    1,456,951,862.43/2,011,250,172.11 = 929,025,458.91/x
  3. Step 3: Cross multiply
    1,456,951,862.43x = 2,011,250,172.11 × 929,025,458.91
  4. Step 4: Simplify right side
    1,456,951,862.43x = 1,868,502,614,122,663,936
  5. Step 5: Solve for x
    x = 1,868,502,614,122,663,936/1,456,951,862.43
  6. Step 6: Final answer
    x = 1,282,473,815.58

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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.