Home / 1,520,423,176.56-2,098,183,983.48-825,062,152.56

Finding the Fourth Proportional to 1,520,423,176.56, 2,098,183,983.48 and 825,062,152.56

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Solution

The fourth proportional to 1,520,423,176.56, 2,098,183,983.48 and 825,062,152.56 is: 1,138,585,770.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,423,176.56 : 2,098,183,983.48 = 825,062,152.56 : x
  2. Step 2: Convert to fraction form
    1,520,423,176.56/2,098,183,983.48 = 825,062,152.56/x
  3. Step 3: Cross multiply
    1,520,423,176.56x = 2,098,183,983.48 × 825,062,152.56
  4. Step 4: Simplify right side
    1,520,423,176.56x = 1,731,132,193,876,924,160
  5. Step 5: Solve for x
    x = 1,731,132,193,876,924,160/1,520,423,176.56
  6. Step 6: Final answer
    x = 1,138,585,770.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.