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Finding the Third Proportional to 453,629,328.75 and 712,789,314.75

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Solution

The third proportional to 453,629,328.75 and 712,789,314.75 is: 1,120,008,286.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,629,328.75 : 712,789,314.75 = 712,789,314.75 : x
  2. Step 2: Convert to fraction form
    453,629,328.75/712,789,314.75 = 712,789,314.75/x
  3. Step 3: Cross multiply
    453,629,328.75x = 712,789,314.75 × 712,789,314.75
  4. Step 4: Simplify right side
    453,629,328.75x = 508,068,607,221,774,592
  5. Step 5: Solve for x
    x = 508,068,607,221,774,592/453,629,328.75
  6. Step 6: Final answer
    x = 1,120,008,286.55

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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.