Home / 641,245,527.63-884,462,540.31-588,492,627.24

Finding the Fourth Proportional to 641,245,527.63, 884,462,540.31 and 588,492,627.24

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Solution

The fourth proportional to 641,245,527.63, 884,462,540.31 and 588,492,627.24 is: 811,701,074.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,245,527.63 : 884,462,540.31 = 588,492,627.24 : x
  2. Step 2: Convert to fraction form
    641,245,527.63/884,462,540.31 = 588,492,627.24/x
  3. Step 3: Cross multiply
    641,245,527.63x = 884,462,540.31 × 588,492,627.24
  4. Step 4: Simplify right side
    641,245,527.63x = 520,499,684,042,396,288
  5. Step 5: Solve for x
    x = 520,499,684,042,396,288/641,245,527.63
  6. Step 6: Final answer
    x = 811,701,074.88

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Double scale
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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.