Home / 5,104,458,345.20-7,656,687,517.80-1,227,064,809.20

Finding the Fourth Proportional to 5,104,458,345.20, 7,656,687,517.80 and 1,227,064,809.20

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Solution

The fourth proportional to 5,104,458,345.20, 7,656,687,517.80 and 1,227,064,809.20 is: 1,840,597,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104,458,345.20 : 7,656,687,517.80 = 1,227,064,809.20 : x
  2. Step 2: Convert to fraction form
    5,104,458,345.20/7,656,687,517.80 = 1,227,064,809.20/x
  3. Step 3: Cross multiply
    5,104,458,345.20x = 7,656,687,517.80 × 1,227,064,809.20
  4. Step 4: Simplify right side
    5,104,458,345.20x = 9,395,251,808,133,279,744
  5. Step 5: Solve for x
    x = 9,395,251,808,133,279,744/5,104,458,345.20
  6. Step 6: Final answer
    x = 1,840,597,213.80

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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.