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Finding the Third Proportional to 5,599,549,143 and 11,997,797,454

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Solution

The third proportional to 5,599,549,143 and 11,997,797,454 is: 25,706,916,766.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,599,549,143 : 11,997,797,454 = 11,997,797,454 : x
  2. Step 2: Convert to fraction form
    5,599,549,143/11,997,797,454 = 11,997,797,454/x
  3. Step 3: Cross multiply
    5,599,549,143x = 11,997,797,454 × 11,997,797,454
  4. Step 4: Simplify right side
    5,599,549,143x = 143,947,143,747,208,888,320
  5. Step 5: Solve for x
    x = 143,947,143,747,208,888,320/5,599,549,143
  6. Step 6: Final answer
    x = 25,706,916,766.18

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.