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Finding the Fourth Proportional to 6,132,679,405.80, 9,199,019,108.70 and 6,132,679,405.80

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Solution

The fourth proportional to 6,132,679,405.80, 9,199,019,108.70 and 6,132,679,405.80 is: 9,199,019,108.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132,679,405.80 : 9,199,019,108.70 = 6,132,679,405.80 : x
  2. Step 2: Convert to fraction form
    6,132,679,405.80/9,199,019,108.70 = 6,132,679,405.80/x
  3. Step 3: Cross multiply
    6,132,679,405.80x = 9,199,019,108.70 × 6,132,679,405.80
  4. Step 4: Simplify right side
    6,132,679,405.80x = 56,414,635,041,485,168,640
  5. Step 5: Solve for x
    x = 56,414,635,041,485,168,640/6,132,679,405.80
  6. Step 6: Final answer
    x = 9,199,019,108.70

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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.