Home / 73,949,920,382.82-102,042,280,766.22-41,398,916,474.90

Finding the Fourth Proportional to 73,949,920,382.82, 102,042,280,766.22 and 41,398,916,474.90

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Solution

The fourth proportional to 73,949,920,382.82, 102,042,280,766.22 and 41,398,916,474.90 is: 57,125,685,010.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,949,920,382.82 : 102,042,280,766.22 = 41,398,916,474.90 : x
  2. Step 2: Convert to fraction form
    73,949,920,382.82/102,042,280,766.22 = 41,398,916,474.90/x
  3. Step 3: Cross multiply
    73,949,920,382.82x = 102,042,280,766.22 × 41,398,916,474.90
  4. Step 4: Simplify right side
    73,949,920,382.82x = 4,224,439,858,349,036,535,808
  5. Step 5: Solve for x
    x = 4,224,439,858,349,036,535,808/73,949,920,382.82
  6. Step 6: Final answer
    x = 57,125,685,010.62

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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.