Home / 71,678,412,002.10-107,517,618,003.15-71,678,412,002.10

Finding the Fourth Proportional to 71,678,412,002.10, 107,517,618,003.15 and 71,678,412,002.10

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Solution

The fourth proportional to 71,678,412,002.10, 107,517,618,003.15 and 71,678,412,002.10 is: 107,517,618,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,678,412,002.10 : 107,517,618,003.15 = 71,678,412,002.10 : x
  2. Step 2: Convert to fraction form
    71,678,412,002.10/107,517,618,003.15 = 71,678,412,002.10/x
  3. Step 3: Cross multiply
    71,678,412,002.10x = 107,517,618,003.15 × 71,678,412,002.10
  4. Step 4: Simplify right side
    71,678,412,002.10x = 7,706,692,120,714,189,733,888
  5. Step 5: Solve for x
    x = 7,706,692,120,714,189,733,888/71,678,412,002.10
  6. Step 6: Final answer
    x = 107,517,618,003.15

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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.