Home / 36,312,269,422.80-54,468,404,134.20-12,757,103,691.60

Finding the Fourth Proportional to 36,312,269,422.80, 54,468,404,134.20 and 12,757,103,691.60

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Solution

The fourth proportional to 36,312,269,422.80, 54,468,404,134.20 and 12,757,103,691.60 is: 19,135,655,537.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,312,269,422.80 : 54,468,404,134.20 = 12,757,103,691.60 : x
  2. Step 2: Convert to fraction form
    36,312,269,422.80/54,468,404,134.20 = 12,757,103,691.60/x
  3. Step 3: Cross multiply
    36,312,269,422.80x = 54,468,404,134.20 × 12,757,103,691.60
  4. Step 4: Simplify right side
    36,312,269,422.80x = 694,859,079,455,963,480,064
  5. Step 5: Solve for x
    x = 694,859,079,455,963,480,064/36,312,269,422.80
  6. Step 6: Final answer
    x = 19,135,655,537.40

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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.