Home / 7,123,468,704,451.50-9,829,847,322,252.90-3,997,797,545,961.30

Finding the Fourth Proportional to 7,123,468,704,451.50, 9,829,847,322,252.90 and 3,997,797,545,961.30

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Solution

The fourth proportional to 7,123,468,704,451.50, 9,829,847,322,252.90 and 3,997,797,545,961.30 is: 5,516,657,843,603.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,468,704,451.50 : 9,829,847,322,252.90 = 3,997,797,545,961.30 : x
  2. Step 2: Convert to fraction form
    7,123,468,704,451.50/9,829,847,322,252.90 = 3,997,797,545,961.30/x
  3. Step 3: Cross multiply
    7,123,468,704,451.50x = 9,829,847,322,252.90 × 3,997,797,545,961.30
  4. Step 4: Simplify right side
    7,123,468,704,451.50x = 39,297,739,502,076,896,531,709,952
  5. Step 5: Solve for x
    x = 39,297,739,502,076,896,531,709,952/7,123,468,704,451.50
  6. Step 6: Final answer
    x = 5,516,657,843,603.57

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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.