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Finding the Third Proportional to 527,127,908 and 771,287,856

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Solution

The third proportional to 527,127,908 and 771,287,856 is: 1,128,540,052.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,127,908 : 771,287,856 = 771,287,856 : x
  2. Step 2: Convert to fraction form
    527,127,908/771,287,856 = 771,287,856/x
  3. Step 3: Cross multiply
    527,127,908x = 771,287,856 × 771,287,856
  4. Step 4: Simplify right side
    527,127,908x = 594,884,956,813,076,736
  5. Step 5: Solve for x
    x = 594,884,956,813,076,736/527,127,908
  6. Step 6: Final answer
    x = 1,128,540,052.21

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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.