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Finding the Third Proportional to 8,643,233,479 and 20,007,839,756

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Solution

The third proportional to 8,643,233,479 and 20,007,839,756 is: 46,315,265,308.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,643,233,479 : 20,007,839,756 = 20,007,839,756 : x
  2. Step 2: Convert to fraction form
    8,643,233,479/20,007,839,756 = 20,007,839,756/x
  3. Step 3: Cross multiply
    8,643,233,479x = 20,007,839,756 × 20,007,839,756
  4. Step 4: Simplify right side
    8,643,233,479x = 400,313,651,701,774,155,776
  5. Step 5: Solve for x
    x = 400,313,651,701,774,155,776/8,643,233,479
  6. Step 6: Final answer
    x = 46,315,265,308.34

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.