Home / 40,330,166,564.95-60,494,419,111.03-13,440,687,092.46

Finding the Fourth Proportional to 40,330,166,564.95, 60,494,419,111.03 and 13,440,687,092.46

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Solution

The fourth proportional to 40,330,166,564.95, 60,494,419,111.03 and 13,440,687,092.46 is: 20,160,753,782.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,330,166,564.95 : 60,494,419,111.03 = 13,440,687,092.46 : x
  2. Step 2: Convert to fraction form
    40,330,166,564.95/60,494,419,111.03 = 13,440,687,092.46/x
  3. Step 3: Cross multiply
    40,330,166,564.95x = 60,494,419,111.03 × 13,440,687,092.46
  4. Step 4: Simplify right side
    40,330,166,564.95x = 813,086,558,111,432,704,000
  5. Step 5: Solve for x
    x = 813,086,558,111,432,704,000/40,330,166,564.95
  6. Step 6: Final answer
    x = 20,160,753,782.21

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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.