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Finding the Third Proportional to 56,775,708 and 85,068,774

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Solution

The third proportional to 56,775,708 and 85,068,774 is: 127,461,137.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,775,708 : 85,068,774 = 85,068,774 : x
  2. Step 2: Convert to fraction form
    56,775,708/85,068,774 = 85,068,774/x
  3. Step 3: Cross multiply
    56,775,708x = 85,068,774 × 85,068,774
  4. Step 4: Simplify right side
    56,775,708x = 7,236,696,309,863,076
  5. Step 5: Solve for x
    x = 7,236,696,309,863,076/56,775,708
  6. Step 6: Final answer
    x = 127,461,137.25

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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.