Home / 2,545,324,918.92-3,815,511,231.42-1,217,007,773.28

Finding the Fourth Proportional to 2,545,324,918.92, 3,815,511,231.42 and 1,217,007,773.28

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Solution

The fourth proportional to 2,545,324,918.92, 3,815,511,231.42 and 1,217,007,773.28 is: 1,824,327,728.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,324,918.92 : 3,815,511,231.42 = 1,217,007,773.28 : x
  2. Step 2: Convert to fraction form
    2,545,324,918.92/3,815,511,231.42 = 1,217,007,773.28/x
  3. Step 3: Cross multiply
    2,545,324,918.92x = 3,815,511,231.42 × 1,217,007,773.28
  4. Step 4: Simplify right side
    2,545,324,918.92x = 4,643,506,827,675,284,480
  5. Step 5: Solve for x
    x = 4,643,506,827,675,284,480/2,545,324,918.92
  6. Step 6: Final answer
    x = 1,824,327,728.52

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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.