Home / 7,950,677,346.72-11,924,722,403.68-3,753,622,049.28

Finding the Fourth Proportional to 7,950,677,346.72, 11,924,722,403.68 and 3,753,622,049.28

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Solution

The fourth proportional to 7,950,677,346.72, 11,924,722,403.68 and 3,753,622,049.28 is: 5,629,822,340.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,950,677,346.72 : 11,924,722,403.68 = 3,753,622,049.28 : x
  2. Step 2: Convert to fraction form
    7,950,677,346.72/11,924,722,403.68 = 3,753,622,049.28/x
  3. Step 3: Cross multiply
    7,950,677,346.72x = 11,924,722,403.68 × 3,753,622,049.28
  4. Step 4: Simplify right side
    7,950,677,346.72x = 44,760,900,945,996,455,936
  5. Step 5: Solve for x
    x = 44,760,900,945,996,455,936/7,950,677,346.72
  6. Step 6: Final answer
    x = 5,629,822,340.16

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1.5x scale

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.