Home / 131,705,682,068.73-181,755,494,271.23-71,559,655,574.97

Finding the Fourth Proportional to 131,705,682,068.73, 181,755,494,271.23 and 71,559,655,574.97

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Solution

The fourth proportional to 131,705,682,068.73, 181,755,494,271.23 and 71,559,655,574.97 is: 98,753,222,826.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,705,682,068.73 : 181,755,494,271.23 = 71,559,655,574.97 : x
  2. Step 2: Convert to fraction form
    131,705,682,068.73/181,755,494,271.23 = 71,559,655,574.97/x
  3. Step 3: Cross multiply
    131,705,682,068.73x = 181,755,494,271.23 × 71,559,655,574.97
  4. Step 4: Simplify right side
    131,705,682,068.73x = 13,006,360,568,907,652,136,960
  5. Step 5: Solve for x
    x = 13,006,360,568,907,652,136,960/131,705,682,068.73
  6. Step 6: Final answer
    x = 98,753,222,826.94

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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.