Home / 91,399,788,361.11-137,077,026,902.40-30,892,720,724.71

Finding the Fourth Proportional to 91,399,788,361.11, 137,077,026,902.40 and 30,892,720,724.71

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Solution

The fourth proportional to 91,399,788,361.11, 137,077,026,902.40 and 30,892,720,724.71 is: 46,331,423,582.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,399,788,361.11 : 137,077,026,902.40 = 30,892,720,724.71 : x
  2. Step 2: Convert to fraction form
    91,399,788,361.11/137,077,026,902.40 = 30,892,720,724.71/x
  3. Step 3: Cross multiply
    91,399,788,361.11x = 137,077,026,902.40 × 30,892,720,724.71
  4. Step 4: Simplify right side
    91,399,788,361.11x = 4,234,682,309,869,813,891,072
  5. Step 5: Solve for x
    x = 4,234,682,309,869,813,891,072/91,399,788,361.11
  6. Step 6: Final answer
    x = 46,331,423,582.07

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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.