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Finding the Third Proportional to 519,374,505 and 776,469,408

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Solution

The third proportional to 519,374,505 and 776,469,408 is: 1,160,828,526.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,374,505 : 776,469,408 = 776,469,408 : x
  2. Step 2: Convert to fraction form
    519,374,505/776,469,408 = 776,469,408/x
  3. Step 3: Cross multiply
    519,374,505x = 776,469,408 × 776,469,408
  4. Step 4: Simplify right side
    519,374,505x = 602,904,741,559,870,464
  5. Step 5: Solve for x
    x = 602,904,741,559,870,464/519,374,505
  6. Step 6: Final answer
    x = 1,160,828,526.92

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.