Home / 80,660,333,149.40-120,988,838,251.30-26,881,374,204.42

Finding the Fourth Proportional to 80,660,333,149.40, 120,988,838,251.30 and 26,881,374,204.42

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Solution

The fourth proportional to 80,660,333,149.40, 120,988,838,251.30 and 26,881,374,204.42 is: 40,321,507,593.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,660,333,149.40 : 120,988,838,251.30 = 26,881,374,204.42 : x
  2. Step 2: Convert to fraction form
    80,660,333,149.40/120,988,838,251.30 = 26,881,374,204.42/x
  3. Step 3: Cross multiply
    80,660,333,149.40x = 120,988,838,251.30 × 26,881,374,204.42
  4. Step 4: Simplify right side
    80,660,333,149.40x = 3,252,346,235,591,239,663,616
  5. Step 5: Solve for x
    x = 3,252,346,235,591,239,663,616/80,660,333,149.40
  6. Step 6: Final answer
    x = 40,321,507,593.67

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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.