Home / 91,485,902,931-126,253,611,700.56-50,842,527,160.80

Finding the Fourth Proportional to 91,485,902,931, 126,253,611,700.56 and 50,842,527,160.80

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Solution

The fourth proportional to 91,485,902,931, 126,253,611,700.56 and 50,842,527,160.80 is: 70,164,391,194.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,485,902,931 : 126,253,611,700.56 = 50,842,527,160.80 : x
  2. Step 2: Convert to fraction form
    91,485,902,931/126,253,611,700.56 = 50,842,527,160.80/x
  3. Step 3: Cross multiply
    91,485,902,931x = 126,253,611,700.56 × 50,842,527,160.80
  4. Step 4: Simplify right side
    91,485,902,931x = 6,419,052,682,034,818,318,336
  5. Step 5: Solve for x
    x = 6,419,052,682,034,818,318,336/91,485,902,931
  6. Step 6: Final answer
    x = 70,164,391,194.52

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1.5x scale

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.