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Finding the Third Proportional to 1,856,771,876.25 and 2,777,796,063

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Solution

The third proportional to 1,856,771,876.25 and 2,777,796,063 is: 4,155,680,655.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,771,876.25 : 2,777,796,063 = 2,777,796,063 : x
  2. Step 2: Convert to fraction form
    1,856,771,876.25/2,777,796,063 = 2,777,796,063/x
  3. Step 3: Cross multiply
    1,856,771,876.25x = 2,777,796,063 × 2,777,796,063
  4. Step 4: Simplify right side
    1,856,771,876.25x = 7,716,150,967,618,299,904
  5. Step 5: Solve for x
    x = 7,716,150,967,618,299,904/1,856,771,876.25
  6. Step 6: Final answer
    x = 4,155,680,655.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.