Home / 469,034,976,425.53-647,232,745,499.10-263,229,468,047.55

Finding the Fourth Proportional to 469,034,976,425.53, 647,232,745,499.10 and 263,229,468,047.55

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Solution

The fourth proportional to 469,034,976,425.53, 647,232,745,499.10 and 263,229,468,047.55 is: 363,236,730,443.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,034,976,425.53 : 647,232,745,499.10 = 263,229,468,047.55 : x
  2. Step 2: Convert to fraction form
    469,034,976,425.53/647,232,745,499.10 = 263,229,468,047.55/x
  3. Step 3: Cross multiply
    469,034,976,425.53x = 647,232,745,499.10 × 263,229,468,047.55
  4. Step 4: Simplify right side
    469,034,976,425.53x = 170,370,731,300,683,385,929,728
  5. Step 5: Solve for x
    x = 170,370,731,300,683,385,929,728/469,034,976,425.53
  6. Step 6: Final answer
    x = 363,236,730,443.99

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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.