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Finding the Third Proportional to 708,593,197.50 and 1,545,130,782

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Solution

The third proportional to 708,593,197.50 and 1,545,130,782 is: 3,369,252,120.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,593,197.50 : 1,545,130,782 = 1,545,130,782 : x
  2. Step 2: Convert to fraction form
    708,593,197.50/1,545,130,782 = 1,545,130,782/x
  3. Step 3: Cross multiply
    708,593,197.50x = 1,545,130,782 × 1,545,130,782
  4. Step 4: Simplify right side
    708,593,197.50x = 2,387,429,133,483,931,648
  5. Step 5: Solve for x
    x = 2,387,429,133,483,931,648/708,593,197.50
  6. Step 6: Final answer
    x = 3,369,252,120.83

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.