Home / 7,123,468,704,489.60-9,829,847,322,304.20-3,997,797,545,998.80

Finding the Fourth Proportional to 7,123,468,704,489.60, 9,829,847,322,304.20 and 3,997,797,545,998.80

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Solution

The fourth proportional to 7,123,468,704,489.60, 9,829,847,322,304.20 and 3,997,797,545,998.80 is: 5,516,657,843,654.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,468,704,489.60 : 9,829,847,322,304.20 = 3,997,797,545,998.80 : x
  2. Step 2: Convert to fraction form
    7,123,468,704,489.60/9,829,847,322,304.20 = 3,997,797,545,998.80/x
  3. Step 3: Cross multiply
    7,123,468,704,489.60x = 9,829,847,322,304.20 × 3,997,797,545,998.80
  4. Step 4: Simplify right side
    7,123,468,704,489.60x = 39,297,739,502,650,601,083,240,448
  5. Step 5: Solve for x
    x = 39,297,739,502,650,601,083,240,448/7,123,468,704,489.60
  6. Step 6: Final answer
    x = 5,516,657,843,654.60

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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.