Home / 1,020,062,969,084.10-1,530,309,375,587-330,811,230,310.20

Finding the Fourth Proportional to 1,020,062,969,084.10, 1,530,309,375,587 and 330,811,230,310.20

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Solution

The fourth proportional to 1,020,062,969,084.10, 1,530,309,375,587 and 330,811,230,310.20 is: 496,286,545,670.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,062,969,084.10 : 1,530,309,375,587 = 330,811,230,310.20 : x
  2. Step 2: Convert to fraction form
    1,020,062,969,084.10/1,530,309,375,587 = 330,811,230,310.20/x
  3. Step 3: Cross multiply
    1,020,062,969,084.10x = 1,530,309,375,587 × 330,811,230,310.20
  4. Step 4: Simplify right side
    1,020,062,969,084.10x = 506,243,527,293,169,420,992,512
  5. Step 5: Solve for x
    x = 506,243,527,293,169,420,992,512/1,020,062,969,084.10
  6. Step 6: Final answer
    x = 496,286,545,670.53

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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.