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Finding the Third Proportional to 558,623,322 and 1,213,939,746

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Solution

The third proportional to 558,623,322 and 1,213,939,746 is: 2,638,002,476.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,623,322 : 1,213,939,746 = 1,213,939,746 : x
  2. Step 2: Convert to fraction form
    558,623,322/1,213,939,746 = 1,213,939,746/x
  3. Step 3: Cross multiply
    558,623,322x = 1,213,939,746 × 1,213,939,746
  4. Step 4: Simplify right side
    558,623,322x = 1,473,649,706,918,544,640
  5. Step 5: Solve for x
    x = 1,473,649,706,918,544,640/558,623,322
  6. Step 6: Final answer
    x = 2,638,002,476.59

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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.