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Finding the Third Proportional to 1,426,896,810 and 3,134,394,468

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Solution

The third proportional to 1,426,896,810 and 3,134,394,468 is: 6,885,171,101.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,896,810 : 3,134,394,468 = 3,134,394,468 : x
  2. Step 2: Convert to fraction form
    1,426,896,810/3,134,394,468 = 3,134,394,468/x
  3. Step 3: Cross multiply
    1,426,896,810x = 3,134,394,468 × 3,134,394,468
  4. Step 4: Simplify right side
    1,426,896,810x = 9,824,428,681,029,003,264
  5. Step 5: Solve for x
    x = 9,824,428,681,029,003,264/1,426,896,810
  6. Step 6: Final answer
    x = 6,885,171,101.50

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.