Home / 131,705,682,067.98-181,755,494,270.19-71,559,655,574.22

Finding the Fourth Proportional to 131,705,682,067.98, 181,755,494,270.19 and 71,559,655,574.22

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Solution

The fourth proportional to 131,705,682,067.98, 181,755,494,270.19 and 71,559,655,574.22 is: 98,753,222,825.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,705,682,067.98 : 181,755,494,270.19 = 71,559,655,574.22 : x
  2. Step 2: Convert to fraction form
    131,705,682,067.98/181,755,494,270.19 = 71,559,655,574.22/x
  3. Step 3: Cross multiply
    131,705,682,067.98x = 181,755,494,270.19 × 71,559,655,574.22
  4. Step 4: Simplify right side
    131,705,682,067.98x = 13,006,360,568,696,913,526,784
  5. Step 5: Solve for x
    x = 13,006,360,568,696,913,526,784/131,705,682,067.98
  6. Step 6: Final answer
    x = 98,753,222,825.90

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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.