Home / 5,391,707,283.80-8,087,560,925.70-3,521,286,906.20

Finding the Fourth Proportional to 5,391,707,283.80, 8,087,560,925.70 and 3,521,286,906.20

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Solution

The fourth proportional to 5,391,707,283.80, 8,087,560,925.70 and 3,521,286,906.20 is: 5,281,930,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,707,283.80 : 8,087,560,925.70 = 3,521,286,906.20 : x
  2. Step 2: Convert to fraction form
    5,391,707,283.80/8,087,560,925.70 = 3,521,286,906.20/x
  3. Step 3: Cross multiply
    5,391,707,283.80x = 8,087,560,925.70 × 3,521,286,906.20
  4. Step 4: Simplify right side
    5,391,707,283.80x = 28,478,622,390,762,160,128
  5. Step 5: Solve for x
    x = 28,478,622,390,762,160,128/5,391,707,283.80
  6. Step 6: Final answer
    x = 5,281,930,359.30

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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.