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Finding the Fourth Proportional to 64,363,761,331.20, 96,545,641,996.80 and 64,363,761,331.20

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Solution

The fourth proportional to 64,363,761,331.20, 96,545,641,996.80 and 64,363,761,331.20 is: 96,545,641,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,363,761,331.20 : 96,545,641,996.80 = 64,363,761,331.20 : x
  2. Step 2: Convert to fraction form
    64,363,761,331.20/96,545,641,996.80 = 64,363,761,331.20/x
  3. Step 3: Cross multiply
    64,363,761,331.20x = 96,545,641,996.80 × 64,363,761,331.20
  4. Step 4: Simplify right side
    64,363,761,331.20x = 6,214,040,659,049,514,532,864
  5. Step 5: Solve for x
    x = 6,214,040,659,049,514,532,864/64,363,761,331.20
  6. Step 6: Final answer
    x = 96,545,641,996.80

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1.5x scale

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.