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Finding the Third Proportional to 527,923,285.50 and 718,941,405

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Solution

The third proportional to 527,923,285.50 and 718,941,405 is: 979,075,479.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,923,285.50 : 718,941,405 = 718,941,405 : x
  2. Step 2: Convert to fraction form
    527,923,285.50/718,941,405 = 718,941,405/x
  3. Step 3: Cross multiply
    527,923,285.50x = 718,941,405 × 718,941,405
  4. Step 4: Simplify right side
    527,923,285.50x = 516,876,743,823,374,016
  5. Step 5: Solve for x
    x = 516,876,743,823,374,016/527,923,285.50
  6. Step 6: Final answer
    x = 979,075,479.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.