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Finding the Third Proportional to 487,168,317 and 703,874,245.50

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Solution

The third proportional to 487,168,317 and 703,874,245.50 is: 1,016,976,958.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,168,317 : 703,874,245.50 = 703,874,245.50 : x
  2. Step 2: Convert to fraction form
    487,168,317/703,874,245.50 = 703,874,245.50/x
  3. Step 3: Cross multiply
    487,168,317x = 703,874,245.50 × 703,874,245.50
  4. Step 4: Simplify right side
    487,168,317x = 495,438,953,478,194,240
  5. Step 5: Solve for x
    x = 495,438,953,478,194,240/487,168,317
  6. Step 6: Final answer
    x = 1,016,976,958.87

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.