Home / 60,658,098,727.68-90,999,557,654.58-20,858,704,778.61

Finding the Fourth Proportional to 60,658,098,727.68, 90,999,557,654.58 and 20,858,704,778.61

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Solution

The fourth proportional to 60,658,098,727.68, 90,999,557,654.58 and 20,858,704,778.61 is: 31,292,324,486.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,658,098,727.68 : 90,999,557,654.58 = 20,858,704,778.61 : x
  2. Step 2: Convert to fraction form
    60,658,098,727.68/90,999,557,654.58 = 20,858,704,778.61/x
  3. Step 3: Cross multiply
    60,658,098,727.68x = 90,999,557,654.58 × 20,858,704,778.61
  4. Step 4: Simplify right side
    60,658,098,727.68x = 1,898,132,908,100,984,242,176
  5. Step 5: Solve for x
    x = 1,898,132,908,100,984,242,176/60,658,098,727.68
  6. Step 6: Final answer
    x = 31,292,324,486.17

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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.