Home / 76,527,676,844.10-114,791,515,266.15-71,568,694,584.90

Finding the Fourth Proportional to 76,527,676,844.10, 114,791,515,266.15 and 71,568,694,584.90

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Solution

The fourth proportional to 76,527,676,844.10, 114,791,515,266.15 and 71,568,694,584.90 is: 107,353,041,877.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,527,676,844.10 : 114,791,515,266.15 = 71,568,694,584.90 : x
  2. Step 2: Convert to fraction form
    76,527,676,844.10/114,791,515,266.15 = 71,568,694,584.90/x
  3. Step 3: Cross multiply
    76,527,676,844.10x = 114,791,515,266.15 × 71,568,694,584.90
  4. Step 4: Simplify right side
    76,527,676,844.10x = 8,215,478,897,020,973,875,200
  5. Step 5: Solve for x
    x = 8,215,478,897,020,973,875,200/76,527,676,844.10
  6. Step 6: Final answer
    x = 107,353,041,877.35

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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.