Home / 8,064,171,101.10-12,096,256,651.65-2,543,987,145.90

Finding the Fourth Proportional to 8,064,171,101.10, 12,096,256,651.65 and 2,543,987,145.90

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Solution

The fourth proportional to 8,064,171,101.10, 12,096,256,651.65 and 2,543,987,145.90 is: 3,815,980,718.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,171,101.10 : 12,096,256,651.65 = 2,543,987,145.90 : x
  2. Step 2: Convert to fraction form
    8,064,171,101.10/12,096,256,651.65 = 2,543,987,145.90/x
  3. Step 3: Cross multiply
    8,064,171,101.10x = 12,096,256,651.65 × 2,543,987,145.90
  4. Step 4: Simplify right side
    8,064,171,101.10x = 30,772,721,435,304,972,288
  5. Step 5: Solve for x
    x = 30,772,721,435,304,972,288/8,064,171,101.10
  6. Step 6: Final answer
    x = 3,815,980,718.85

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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.