Home / 284,915,957,640.24-427,387,680,519.78-93,683,761,407.48

Finding the Fourth Proportional to 284,915,957,640.24, 427,387,680,519.78 and 93,683,761,407.48

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Solution

The fourth proportional to 284,915,957,640.24, 427,387,680,519.78 and 93,683,761,407.48 is: 140,530,161,321.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,915,957,640.24 : 427,387,680,519.78 = 93,683,761,407.48 : x
  2. Step 2: Convert to fraction form
    284,915,957,640.24/427,387,680,519.78 = 93,683,761,407.48/x
  3. Step 3: Cross multiply
    284,915,957,640.24x = 427,387,680,519.78 × 93,683,761,407.48
  4. Step 4: Simplify right side
    284,915,957,640.24x = 40,039,285,490,311,357,267,968
  5. Step 5: Solve for x
    x = 40,039,285,490,311,357,267,968/284,915,957,640.24
  6. Step 6: Final answer
    x = 140,530,161,321.71

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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.