Home / 71,803,583,999.10-107,705,375,998.65-43,519,018,520.70

Finding the Fourth Proportional to 71,803,583,999.10, 107,705,375,998.65 and 43,519,018,520.70

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Solution

The fourth proportional to 71,803,583,999.10, 107,705,375,998.65 and 43,519,018,520.70 is: 65,278,527,781.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,803,583,999.10 : 107,705,375,998.65 = 43,519,018,520.70 : x
  2. Step 2: Convert to fraction form
    71,803,583,999.10/107,705,375,998.65 = 43,519,018,520.70/x
  3. Step 3: Cross multiply
    71,803,583,999.10x = 107,705,375,998.65 × 43,519,018,520.70
  4. Step 4: Simplify right side
    71,803,583,999.10x = 4,687,232,252,864,206,209,024
  5. Step 5: Solve for x
    x = 4,687,232,252,864,206,209,024/71,803,583,999.10
  6. Step 6: Final answer
    x = 65,278,527,781.05

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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.