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Finding the Third Proportional to 2,878,750,206 and 4,422,881,559

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Solution

The third proportional to 2,878,750,206 and 4,422,881,559 is: 6,795,268,739.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,750,206 : 4,422,881,559 = 4,422,881,559 : x
  2. Step 2: Convert to fraction form
    2,878,750,206/4,422,881,559 = 4,422,881,559/x
  3. Step 3: Cross multiply
    2,878,750,206x = 4,422,881,559 × 4,422,881,559
  4. Step 4: Simplify right side
    2,878,750,206x = 19,561,881,284,942,270,464
  5. Step 5: Solve for x
    x = 19,561,881,284,942,270,464/2,878,750,206
  6. Step 6: Final answer
    x = 6,795,268,739.95

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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.