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Finding the Third Proportional to 279,027,909 and 651,727,944

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Solution

The third proportional to 279,027,909 and 651,727,944 is: 1,522,246,697.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,027,909 : 651,727,944 = 651,727,944 : x
  2. Step 2: Convert to fraction form
    279,027,909/651,727,944 = 651,727,944/x
  3. Step 3: Cross multiply
    279,027,909x = 651,727,944 × 651,727,944
  4. Step 4: Simplify right side
    279,027,909x = 424,749,312,990,467,136
  5. Step 5: Solve for x
    x = 424,749,312,990,467,136/279,027,909
  6. Step 6: Final answer
    x = 1,522,246,697.52

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.