Home / 2,513,772,895.20-3,770,972,390-855,552,753.60

Finding the Fourth Proportional to 2,513,772,895.20, 3,770,972,390 and 855,552,753.60

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Solution

The fourth proportional to 2,513,772,895.20, 3,770,972,390 and 855,552,753.60 is: 1,283,435,674.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,772,895.20 : 3,770,972,390 = 855,552,753.60 : x
  2. Step 2: Convert to fraction form
    2,513,772,895.20/3,770,972,390 = 855,552,753.60/x
  3. Step 3: Cross multiply
    2,513,772,895.20x = 3,770,972,390 × 855,552,753.60
  4. Step 4: Simplify right side
    2,513,772,895.20x = 3,226,265,812,014,073,344
  5. Step 5: Solve for x
    x = 3,226,265,812,014,073,344/2,513,772,895.20
  6. Step 6: Final answer
    x = 1,283,435,674.79

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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.