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Finding the Third Proportional to 43,674,652 and 68,506,712

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Solution

The third proportional to 43,674,652 and 68,506,712 is: 107,457,515.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,674,652 : 68,506,712 = 68,506,712 : x
  2. Step 2: Convert to fraction form
    43,674,652/68,506,712 = 68,506,712/x
  3. Step 3: Cross multiply
    43,674,652x = 68,506,712 × 68,506,712
  4. Step 4: Simplify right side
    43,674,652x = 4,693,169,589,050,944
  5. Step 5: Solve for x
    x = 4,693,169,589,050,944/43,674,652
  6. Step 6: Final answer
    x = 107,457,515.38

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Why These Related Problems?

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