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Finding the Third Proportional to 2,878,750,218 and 4,422,881,578

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Solution

The third proportional to 2,878,750,218 and 4,422,881,578 is: 6,795,268,770.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,750,218 : 4,422,881,578 = 4,422,881,578 : x
  2. Step 2: Convert to fraction form
    2,878,750,218/4,422,881,578 = 4,422,881,578/x
  3. Step 3: Cross multiply
    2,878,750,218x = 4,422,881,578 × 4,422,881,578
  4. Step 4: Simplify right side
    2,878,750,218x = 19,561,881,453,011,771,392
  5. Step 5: Solve for x
    x = 19,561,881,453,011,771,392/2,878,750,218
  6. Step 6: Final answer
    x = 6,795,268,770.00

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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.