Home / 8,074,990,752.80-12,092,078,794.80-6,442,404,000.80

Finding the Fourth Proportional to 8,074,990,752.80, 12,092,078,794.80 and 6,442,404,000.80

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Solution

The fourth proportional to 8,074,990,752.80, 12,092,078,794.80 and 6,442,404,000.80 is: 9,647,324,584.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,074,990,752.80 : 12,092,078,794.80 = 6,442,404,000.80 : x
  2. Step 2: Convert to fraction form
    8,074,990,752.80/12,092,078,794.80 = 6,442,404,000.80/x
  3. Step 3: Cross multiply
    8,074,990,752.80x = 12,092,078,794.80 × 6,442,404,000.80
  4. Step 4: Simplify right side
    8,074,990,752.80x = 77,902,056,805,608,357,888
  5. Step 5: Solve for x
    x = 77,902,056,805,608,357,888/8,074,990,752.80
  6. Step 6: Final answer
    x = 9,647,324,584.07

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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.