Home / 40,330,166,561.79-60,494,419,106.36-13,440,687,089.34

Finding the Fourth Proportional to 40,330,166,561.79, 60,494,419,106.36 and 13,440,687,089.34

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Solution

The fourth proportional to 40,330,166,561.79, 60,494,419,106.36 and 13,440,687,089.34 is: 20,160,753,777.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,330,166,561.79 : 60,494,419,106.36 = 13,440,687,089.34 : x
  2. Step 2: Convert to fraction form
    40,330,166,561.79/60,494,419,106.36 = 13,440,687,089.34/x
  3. Step 3: Cross multiply
    40,330,166,561.79x = 60,494,419,106.36 × 13,440,687,089.34
  4. Step 4: Simplify right side
    40,330,166,561.79x = 813,086,557,859,908,681,728
  5. Step 5: Solve for x
    x = 813,086,557,859,908,681,728/40,330,166,561.79
  6. Step 6: Final answer
    x = 20,160,753,777.55

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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.