Home / 40,330,166,574.70-60,494,419,125.65-13,440,687,102.21

Finding the Fourth Proportional to 40,330,166,574.70, 60,494,419,125.65 and 13,440,687,102.21

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Solution

The fourth proportional to 40,330,166,574.70, 60,494,419,125.65 and 13,440,687,102.21 is: 20,160,753,796.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,330,166,574.70 : 60,494,419,125.65 = 13,440,687,102.21 : x
  2. Step 2: Convert to fraction form
    40,330,166,574.70/60,494,419,125.65 = 13,440,687,102.21/x
  3. Step 3: Cross multiply
    40,330,166,574.70x = 60,494,419,125.65 × 13,440,687,102.21
  4. Step 4: Simplify right side
    40,330,166,574.70x = 813,086,558,897,836,785,664
  5. Step 5: Solve for x
    x = 813,086,558,897,836,785,664/40,330,166,574.70
  6. Step 6: Final answer
    x = 20,160,753,796.84

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1.5x scale

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.