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Finding the Fourth Proportional to 6,674,663,620.70, 9,363,878,245.30 and 6,674,663,620.70

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Solution

The fourth proportional to 6,674,663,620.70, 9,363,878,245.30 and 6,674,663,620.70 is: 9,363,878,245.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674,663,620.70 : 9,363,878,245.30 = 6,674,663,620.70 : x
  2. Step 2: Convert to fraction form
    6,674,663,620.70/9,363,878,245.30 = 6,674,663,620.70/x
  3. Step 3: Cross multiply
    6,674,663,620.70x = 9,363,878,245.30 × 6,674,663,620.70
  4. Step 4: Simplify right side
    6,674,663,620.70x = 62,500,737,472,568,057,856
  5. Step 5: Solve for x
    x = 62,500,737,472,568,057,856/6,674,663,620.70
  6. Step 6: Final answer
    x = 9,363,878,245.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.