Home / 645,931,447.26-967,479,734.61-533,998,517.64

Finding the Fourth Proportional to 645,931,447.26, 967,479,734.61 and 533,998,517.64

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Solution

The fourth proportional to 645,931,447.26, 967,479,734.61 and 533,998,517.64 is: 799,825,966.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,931,447.26 : 967,479,734.61 = 533,998,517.64 : x
  2. Step 2: Convert to fraction form
    645,931,447.26/967,479,734.61 = 533,998,517.64/x
  3. Step 3: Cross multiply
    645,931,447.26x = 967,479,734.61 × 533,998,517.64
  4. Step 4: Simplify right side
    645,931,447.26x = 516,632,744,128,480,576
  5. Step 5: Solve for x
    x = 516,632,744,128,480,576/645,931,447.26
  6. Step 6: Final answer
    x = 799,825,966.55

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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.