Home / 2,491,558,721.60-3,737,338,082.40-651,497,403.20

Finding the Fourth Proportional to 2,491,558,721.60, 3,737,338,082.40 and 651,497,403.20

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Solution

The fourth proportional to 2,491,558,721.60, 3,737,338,082.40 and 651,497,403.20 is: 977,246,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,558,721.60 : 3,737,338,082.40 = 651,497,403.20 : x
  2. Step 2: Convert to fraction form
    2,491,558,721.60/3,737,338,082.40 = 651,497,403.20/x
  3. Step 3: Cross multiply
    2,491,558,721.60x = 3,737,338,082.40 × 651,497,403.20
  4. Step 4: Simplify right side
    2,491,558,721.60x = 2,434,866,055,564,067,840
  5. Step 5: Solve for x
    x = 2,434,866,055,564,067,840/2,491,558,721.60
  6. Step 6: Final answer
    x = 977,246,104.80

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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.