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Finding the Third Proportional to 3,828,554,748 and 8,310,519,486

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Solution

The third proportional to 3,828,554,748 and 8,310,519,486 is: 18,039,374,822.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,554,748 : 8,310,519,486 = 8,310,519,486 : x
  2. Step 2: Convert to fraction form
    3,828,554,748/8,310,519,486 = 8,310,519,486/x
  3. Step 3: Cross multiply
    3,828,554,748x = 8,310,519,486 × 8,310,519,486
  4. Step 4: Simplify right side
    3,828,554,748x = 69,064,734,127,185,707,008
  5. Step 5: Solve for x
    x = 69,064,734,127,185,707,008/3,828,554,748
  6. Step 6: Final answer
    x = 18,039,374,822.38

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.