Home / 8,064,171,444.60-12,096,257,166.90-2,543,987,489.40

Finding the Fourth Proportional to 8,064,171,444.60, 12,096,257,166.90 and 2,543,987,489.40

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Solution

The fourth proportional to 8,064,171,444.60, 12,096,257,166.90 and 2,543,987,489.40 is: 3,815,981,234.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,171,444.60 : 12,096,257,166.90 = 2,543,987,489.40 : x
  2. Step 2: Convert to fraction form
    8,064,171,444.60/12,096,257,166.90 = 2,543,987,489.40/x
  3. Step 3: Cross multiply
    8,064,171,444.60x = 12,096,257,166.90 × 2,543,987,489.40
  4. Step 4: Simplify right side
    8,064,171,444.60x = 30,772,726,901,158,686,720
  5. Step 5: Solve for x
    x = 30,772,726,901,158,686,720/8,064,171,444.60
  6. Step 6: Final answer
    x = 3,815,981,234.10

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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.