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Finding the Third Proportional to 634,810,288 and 1,375,555,940

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Solution

The third proportional to 634,810,288 and 1,375,555,940 is: 2,980,660,805.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,810,288 : 1,375,555,940 = 1,375,555,940 : x
  2. Step 2: Convert to fraction form
    634,810,288/1,375,555,940 = 1,375,555,940/x
  3. Step 3: Cross multiply
    634,810,288x = 1,375,555,940 × 1,375,555,940
  4. Step 4: Simplify right side
    634,810,288x = 1,892,154,144,069,283,584
  5. Step 5: Solve for x
    x = 1,892,154,144,069,283,584/634,810,288
  6. Step 6: Final answer
    x = 2,980,660,805.03

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.