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Finding the Third Proportional to 66,784,077 and 100,701,674

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Solution

The third proportional to 66,784,077 and 100,701,674 is: 151,844,984.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,784,077 : 100,701,674 = 100,701,674 : x
  2. Step 2: Convert to fraction form
    66,784,077/100,701,674 = 100,701,674/x
  3. Step 3: Cross multiply
    66,784,077x = 100,701,674 × 100,701,674
  4. Step 4: Simplify right side
    66,784,077x = 10,140,827,146,402,276
  5. Step 5: Solve for x
    x = 10,140,827,146,402,276/66,784,077
  6. Step 6: Final answer
    x = 151,844,984.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.