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Finding the Third Proportional to 2,878,750,088 and 4,422,881,342

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Solution

The third proportional to 2,878,750,088 and 4,422,881,342 is: 6,795,268,351.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,750,088 : 4,422,881,342 = 4,422,881,342 : x
  2. Step 2: Convert to fraction form
    2,878,750,088/4,422,881,342 = 4,422,881,342/x
  3. Step 3: Cross multiply
    2,878,750,088x = 4,422,881,342 × 4,422,881,342
  4. Step 4: Simplify right side
    2,878,750,088x = 19,561,879,365,411,721,216
  5. Step 5: Solve for x
    x = 19,561,879,365,411,721,216/2,878,750,088
  6. Step 6: Final answer
    x = 6,795,268,351.69

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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.