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Finding the Third Proportional to 403,542,000.50 and 868,974,937

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Solution

The third proportional to 403,542,000.50 and 868,974,937 is: 1,871,223,912.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,542,000.50 : 868,974,937 = 868,974,937 : x
  2. Step 2: Convert to fraction form
    403,542,000.50/868,974,937 = 868,974,937/x
  3. Step 3: Cross multiply
    403,542,000.50x = 868,974,937 × 868,974,937
  4. Step 4: Simplify right side
    403,542,000.50x = 755,117,441,134,153,984
  5. Step 5: Solve for x
    x = 755,117,441,134,153,984/403,542,000.50
  6. Step 6: Final answer
    x = 1,871,223,912.75

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.