Home / 7,227,948,952.20-10,839,627,593.46-2,319,474,845.64

Finding the Fourth Proportional to 7,227,948,952.20, 10,839,627,593.46 and 2,319,474,845.64

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Solution

The fourth proportional to 7,227,948,952.20, 10,839,627,593.46 and 2,319,474,845.64 is: 3,478,475,526.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,227,948,952.20 : 10,839,627,593.46 = 2,319,474,845.64 : x
  2. Step 2: Convert to fraction form
    7,227,948,952.20/10,839,627,593.46 = 2,319,474,845.64/x
  3. Step 3: Cross multiply
    7,227,948,952.20x = 10,839,627,593.46 × 2,319,474,845.64
  4. Step 4: Simplify right side
    7,227,948,952.20x = 25,142,243,539,135,713,280
  5. Step 5: Solve for x
    x = 25,142,243,539,135,713,280/7,227,948,952.20
  6. Step 6: Final answer
    x = 3,478,475,526.79

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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.