Home / 2,038,527,159.55-3,057,794,286.30-639,618,787.31

Finding the Fourth Proportional to 2,038,527,159.55, 3,057,794,286.30 and 639,618,787.31

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Solution

The fourth proportional to 2,038,527,159.55, 3,057,794,286.30 and 639,618,787.31 is: 959,429,293.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,527,159.55 : 3,057,794,286.30 = 639,618,787.31 : x
  2. Step 2: Convert to fraction form
    2,038,527,159.55/3,057,794,286.30 = 639,618,787.31/x
  3. Step 3: Cross multiply
    2,038,527,159.55x = 3,057,794,286.30 × 639,618,787.31
  4. Step 4: Simplify right side
    2,038,527,159.55x = 1,955,822,673,231,363,840
  5. Step 5: Solve for x
    x = 1,955,822,673,231,363,840/2,038,527,159.55
  6. Step 6: Final answer
    x = 959,429,293.88

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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.