Home / 469,034,976,423.90-647,232,745,496.85-263,229,468,045.92

Finding the Fourth Proportional to 469,034,976,423.90, 647,232,745,496.85 and 263,229,468,045.92

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Solution

The fourth proportional to 469,034,976,423.90, 647,232,745,496.85 and 263,229,468,045.92 is: 363,236,730,441.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,034,976,423.90 : 647,232,745,496.85 = 263,229,468,045.92 : x
  2. Step 2: Convert to fraction form
    469,034,976,423.90/647,232,745,496.85 = 263,229,468,045.92/x
  3. Step 3: Cross multiply
    469,034,976,423.90x = 647,232,745,496.85 × 263,229,468,045.92
  4. Step 4: Simplify right side
    469,034,976,423.90x = 170,370,731,299,036,165,308,416
  5. Step 5: Solve for x
    x = 170,370,731,299,036,165,308,416/469,034,976,423.90
  6. Step 6: Final answer
    x = 363,236,730,441.74

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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.