Home / 7,123,468,704,451.60-9,829,847,322,252.80-3,997,797,545,961.40

Finding the Fourth Proportional to 7,123,468,704,451.60, 9,829,847,322,252.80 and 3,997,797,545,961.40

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Solution

The fourth proportional to 7,123,468,704,451.60, 9,829,847,322,252.80 and 3,997,797,545,961.40 is: 5,516,657,843,603.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,468,704,451.60 : 9,829,847,322,252.80 = 3,997,797,545,961.40 : x
  2. Step 2: Convert to fraction form
    7,123,468,704,451.60/9,829,847,322,252.80 = 3,997,797,545,961.40/x
  3. Step 3: Cross multiply
    7,123,468,704,451.60x = 9,829,847,322,252.80 × 3,997,797,545,961.40
  4. Step 4: Simplify right side
    7,123,468,704,451.60x = 39,297,739,502,077,489,237,196,800
  5. Step 5: Solve for x
    x = 39,297,739,502,077,489,237,196,800/7,123,468,704,451.60
  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.