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Finding the Third Proportional to 3,785,074,444 and 8,283,692,628

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Solution

The third proportional to 3,785,074,444 and 8,283,692,628 is: 18,128,986,515.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,074,444 : 8,283,692,628 = 8,283,692,628 : x
  2. Step 2: Convert to fraction form
    3,785,074,444/8,283,692,628 = 8,283,692,628/x
  3. Step 3: Cross multiply
    3,785,074,444x = 8,283,692,628 × 8,283,692,628
  4. Step 4: Simplify right side
    3,785,074,444x = 68,619,563,555,181,543,424
  5. Step 5: Solve for x
    x = 68,619,563,555,181,543,424/3,785,074,444
  6. Step 6: Final answer
    x = 18,128,986,515.43

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.