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Finding the Third Proportional to 549,581,346 and 1,185,253,919

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Solution

The third proportional to 549,581,346 and 1,185,253,919 is: 2,556,176,374.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,581,346 : 1,185,253,919 = 1,185,253,919 : x
  2. Step 2: Convert to fraction form
    549,581,346/1,185,253,919 = 1,185,253,919/x
  3. Step 3: Cross multiply
    549,581,346x = 1,185,253,919 × 1,185,253,919
  4. Step 4: Simplify right side
    549,581,346x = 1,404,826,852,504,858,624
  5. Step 5: Solve for x
    x = 1,404,826,852,504,858,624/549,581,346
  6. Step 6: Final answer
    x = 2,556,176,374.49

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.