Home / 2,834,356,665.60-4,251,534,998.40-2,145,609,129.60

Finding the Fourth Proportional to 2,834,356,665.60, 4,251,534,998.40 and 2,145,609,129.60

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Solution

The fourth proportional to 2,834,356,665.60, 4,251,534,998.40 and 2,145,609,129.60 is: 3,218,413,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,356,665.60 : 4,251,534,998.40 = 2,145,609,129.60 : x
  2. Step 2: Convert to fraction form
    2,834,356,665.60/4,251,534,998.40 = 2,145,609,129.60/x
  3. Step 3: Cross multiply
    2,834,356,665.60x = 4,251,534,998.40 × 2,145,609,129.60
  4. Step 4: Simplify right side
    2,834,356,665.60x = 9,122,132,307,380,961,280
  5. Step 5: Solve for x
    x = 9,122,132,307,380,961,280/2,834,356,665.60
  6. Step 6: Final answer
    x = 3,218,413,694.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.