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Finding the Third Proportional to 2,039,148,675 and 3,148,802,271

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Solution

The third proportional to 2,039,148,675 and 3,148,802,271 is: 4,862,301,539.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,148,675 : 3,148,802,271 = 3,148,802,271 : x
  2. Step 2: Convert to fraction form
    2,039,148,675/3,148,802,271 = 3,148,802,271/x
  3. Step 3: Cross multiply
    2,039,148,675x = 3,148,802,271 × 3,148,802,271
  4. Step 4: Simplify right side
    2,039,148,675x = 9,914,955,741,854,756,864
  5. Step 5: Solve for x
    x = 9,914,955,741,854,756,864/2,039,148,675
  6. Step 6: Final answer
    x = 4,862,301,539.57

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.