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Finding the Third Proportional to 606,491,030 and 866,689,820

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Solution

The third proportional to 606,491,030 and 866,689,820 is: 1,238,519,956.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,491,030 : 866,689,820 = 866,689,820 : x
  2. Step 2: Convert to fraction form
    606,491,030/866,689,820 = 866,689,820/x
  3. Step 3: Cross multiply
    606,491,030x = 866,689,820 × 866,689,820
  4. Step 4: Simplify right side
    606,491,030x = 751,151,244,091,632,384
  5. Step 5: Solve for x
    x = 751,151,244,091,632,384/606,491,030
  6. Step 6: Final answer
    x = 1,238,519,956.50

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.