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Finding the Third Proportional to 2,878,750,003.50 and 4,422,881,214

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Solution

The third proportional to 2,878,750,003.50 and 4,422,881,214 is: 6,795,268,157.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,750,003.50 : 4,422,881,214 = 4,422,881,214 : x
  2. Step 2: Convert to fraction form
    2,878,750,003.50/4,422,881,214 = 4,422,881,214/x
  3. Step 3: Cross multiply
    2,878,750,003.50x = 4,422,881,214 × 4,422,881,214
  4. Step 4: Simplify right side
    2,878,750,003.50x = 19,561,878,233,154,113,536
  5. Step 5: Solve for x
    x = 19,561,878,233,154,113,536/2,878,750,003.50
  6. Step 6: Final answer
    x = 6,795,268,157.84

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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.