Home / 7,123,468,704,453.50-9,829,847,322,254.50-3,997,797,545,963.20

Finding the Fourth Proportional to 7,123,468,704,453.50, 9,829,847,322,254.50 and 3,997,797,545,963.20

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Solution

The fourth proportional to 7,123,468,704,453.50, 9,829,847,322,254.50 and 3,997,797,545,963.20 is: 5,516,657,843,605.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,468,704,453.50 : 9,829,847,322,254.50 = 3,997,797,545,963.20 : x
  2. Step 2: Convert to fraction form
    7,123,468,704,453.50/9,829,847,322,254.50 = 3,997,797,545,963.20/x
  3. Step 3: Cross multiply
    7,123,468,704,453.50x = 9,829,847,322,254.50 × 3,997,797,545,963.20
  4. Step 4: Simplify right side
    7,123,468,704,453.50x = 39,297,739,502,101,970,550,784,000
  5. Step 5: Solve for x
    x = 39,297,739,502,101,970,550,784,000/7,123,468,704,453.50
  6. Step 6: Final answer
    x = 5,516,657,843,605.54

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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.