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Finding the Third Proportional to 288,127,024 and 630,898,592

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Solution

The third proportional to 288,127,024 and 630,898,592 is: 1,381,449,847.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,127,024 : 630,898,592 = 630,898,592 : x
  2. Step 2: Convert to fraction form
    288,127,024/630,898,592 = 630,898,592/x
  3. Step 3: Cross multiply
    288,127,024x = 630,898,592 × 630,898,592
  4. Step 4: Simplify right side
    288,127,024x = 398,033,033,387,582,464
  5. Step 5: Solve for x
    x = 398,033,033,387,582,464/288,127,024
  6. Step 6: Final answer
    x = 1,381,449,847.58

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.