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Finding the Third Proportional to 557,839,300 and 1,216,121,092

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Solution

The third proportional to 557,839,300 and 1,216,121,092 is: 2,651,212,473.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,839,300 : 1,216,121,092 = 1,216,121,092 : x
  2. Step 2: Convert to fraction form
    557,839,300/1,216,121,092 = 1,216,121,092/x
  3. Step 3: Cross multiply
    557,839,300x = 1,216,121,092 × 1,216,121,092
  4. Step 4: Simplify right side
    557,839,300x = 1,478,950,510,407,272,448
  5. Step 5: Solve for x
    x = 1,478,950,510,407,272,448/557,839,300
  6. Step 6: Final answer
    x = 2,651,212,473.57

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.