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Finding the Third Proportional to 1,512,634,393 and 3,290,298,194

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Solution

The third proportional to 1,512,634,393 and 3,290,298,194 is: 7,157,091,135.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,634,393 : 3,290,298,194 = 3,290,298,194 : x
  2. Step 2: Convert to fraction form
    1,512,634,393/3,290,298,194 = 3,290,298,194/x
  3. Step 3: Cross multiply
    1,512,634,393x = 3,290,298,194 × 3,290,298,194
  4. Step 4: Simplify right side
    1,512,634,393x = 10,826,062,205,439,662,080
  5. Step 5: Solve for x
    x = 10,826,062,205,439,662,080/1,512,634,393
  6. Step 6: Final answer
    x = 7,157,091,135.53

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.