Home / 1,947,098,731.41-2,687,922,789.98-1,304,461,213.29

Finding the Fourth Proportional to 1,947,098,731.41, 2,687,922,789.98 and 1,304,461,213.29

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Solution

The fourth proportional to 1,947,098,731.41, 2,687,922,789.98 and 1,304,461,213.29 is: 1,800,777,211.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,098,731.41 : 2,687,922,789.98 = 1,304,461,213.29 : x
  2. Step 2: Convert to fraction form
    1,947,098,731.41/2,687,922,789.98 = 1,304,461,213.29/x
  3. Step 3: Cross multiply
    1,947,098,731.41x = 2,687,922,789.98 × 1,304,461,213.29
  4. Step 4: Simplify right side
    1,947,098,731.41x = 3,506,291,023,840,630,272
  5. Step 5: Solve for x
    x = 3,506,291,023,840,630,272/1,947,098,731.41
  6. Step 6: Final answer
    x = 1,800,777,211.39

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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.