Home / 5,227,693,959.90-7,841,540,939.85-5,197,082,958.30

Finding the Fourth Proportional to 5,227,693,959.90, 7,841,540,939.85 and 5,197,082,958.30

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Solution

The fourth proportional to 5,227,693,959.90, 7,841,540,939.85 and 5,197,082,958.30 is: 7,795,624,437.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,227,693,959.90 : 7,841,540,939.85 = 5,197,082,958.30 : x
  2. Step 2: Convert to fraction form
    5,227,693,959.90/7,841,540,939.85 = 5,197,082,958.30/x
  3. Step 3: Cross multiply
    5,227,693,959.90x = 7,841,540,939.85 × 5,197,082,958.30
  4. Step 4: Simplify right side
    5,227,693,959.90x = 40,753,138,785,306,206,208
  5. Step 5: Solve for x
    x = 40,753,138,785,306,206,208/5,227,693,959.90
  6. Step 6: Final answer
    x = 7,795,624,437.45

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Double scale
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Similar ratio
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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.