Home / 5,567,992,817.32-7,681,949,686.20-3,156,416,765.89

Finding the Fourth Proportional to 5,567,992,817.32, 7,681,949,686.20 and 3,156,416,765.89

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Solution

The fourth proportional to 5,567,992,817.32, 7,681,949,686.20 and 3,156,416,765.89 is: 4,354,789,163.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,567,992,817.32 : 7,681,949,686.20 = 3,156,416,765.89 : x
  2. Step 2: Convert to fraction form
    5,567,992,817.32/7,681,949,686.20 = 3,156,416,765.89/x
  3. Step 3: Cross multiply
    5,567,992,817.32x = 7,681,949,686.20 × 3,156,416,765.89
  4. Step 4: Simplify right side
    5,567,992,817.32x = 24,247,434,784,219,901,952
  5. Step 5: Solve for x
    x = 24,247,434,784,219,901,952/5,567,992,817.32
  6. Step 6: Final answer
    x = 4,354,789,163.67

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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.