Home / 7,109,231,469.60-10,668,205,900.38-3,182,258,031.24

Finding the Fourth Proportional to 7,109,231,469.60, 10,668,205,900.38 and 3,182,258,031.24

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Solution

The fourth proportional to 7,109,231,469.60, 10,668,205,900.38 and 3,182,258,031.24 is: 4,775,338,100.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,109,231,469.60 : 10,668,205,900.38 = 3,182,258,031.24 : x
  2. Step 2: Convert to fraction form
    7,109,231,469.60/10,668,205,900.38 = 3,182,258,031.24/x
  3. Step 3: Cross multiply
    7,109,231,469.60x = 10,668,205,900.38 × 3,182,258,031.24
  4. Step 4: Simplify right side
    7,109,231,469.60x = 33,948,983,905,406,205,952
  5. Step 5: Solve for x
    x = 33,948,983,905,406,205,952/7,109,231,469.60
  6. Step 6: Final answer
    x = 4,775,338,100.97

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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.