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Finding the Fourth Proportional to 6,515,672,473.80, 9,773,508,710.70 and 6,515,672,473.80

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Solution

The fourth proportional to 6,515,672,473.80, 9,773,508,710.70 and 6,515,672,473.80 is: 9,773,508,710.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,515,672,473.80 : 9,773,508,710.70 = 6,515,672,473.80 : x
  2. Step 2: Convert to fraction form
    6,515,672,473.80/9,773,508,710.70 = 6,515,672,473.80/x
  3. Step 3: Cross multiply
    6,515,672,473.80x = 9,773,508,710.70 × 6,515,672,473.80
  4. Step 4: Simplify right side
    6,515,672,473.80x = 63,680,981,678,752,522,240
  5. Step 5: Solve for x
    x = 63,680,981,678,752,522,240/6,515,672,473.80
  6. Step 6: Final answer
    x = 9,773,508,710.70

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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.