Home / 1,591,323,598.62-2,180,123,918.64-1,531,679,581.44

Finding the Fourth Proportional to 1,591,323,598.62, 2,180,123,918.64 and 1,531,679,581.44

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Solution

The fourth proportional to 1,591,323,598.62, 2,180,123,918.64 and 1,531,679,581.44 is: 2,098,411,218.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,323,598.62 : 2,180,123,918.64 = 1,531,679,581.44 : x
  2. Step 2: Convert to fraction form
    1,591,323,598.62/2,180,123,918.64 = 1,531,679,581.44/x
  3. Step 3: Cross multiply
    1,591,323,598.62x = 2,180,123,918.64 × 1,531,679,581.44
  4. Step 4: Simplify right side
    1,591,323,598.62x = 3,339,251,291,189,847,552
  5. Step 5: Solve for x
    x = 3,339,251,291,189,847,552/1,591,323,598.62
  6. Step 6: Final answer
    x = 2,098,411,218.24

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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.