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Finding the Third Proportional to 344,806,980 and 516,704,816

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Solution

The third proportional to 344,806,980 and 516,704,816 is: 774,299,484.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,806,980 : 516,704,816 = 516,704,816 : x
  2. Step 2: Convert to fraction form
    344,806,980/516,704,816 = 516,704,816/x
  3. Step 3: Cross multiply
    344,806,980x = 516,704,816 × 516,704,816
  4. Step 4: Simplify right side
    344,806,980x = 266,983,866,877,593,856
  5. Step 5: Solve for x
    x = 266,983,866,877,593,856/344,806,980
  6. Step 6: Final answer
    x = 774,299,484.53

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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.