Home / 5,656,288,086.29-7,805,919,486.75-3,150,161,396.21

Finding the Fourth Proportional to 5,656,288,086.29, 7,805,919,486.75 and 3,150,161,396.21

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Solution

The fourth proportional to 5,656,288,086.29, 7,805,919,486.75 and 3,150,161,396.21 is: 4,347,357,463.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656,288,086.29 : 7,805,919,486.75 = 3,150,161,396.21 : x
  2. Step 2: Convert to fraction form
    5,656,288,086.29/7,805,919,486.75 = 3,150,161,396.21/x
  3. Step 3: Cross multiply
    5,656,288,086.29x = 7,805,919,486.75 × 3,150,161,396.21
  4. Step 4: Simplify right side
    5,656,288,086.29x = 24,589,906,229,083,226,112
  5. Step 5: Solve for x
    x = 24,589,906,229,083,226,112/5,656,288,086.29
  6. Step 6: Final answer
    x = 4,347,357,463.76

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.