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Finding the Third Proportional to 263,513,628 and 572,389,644

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Solution

The third proportional to 263,513,628 and 572,389,644 is: 1,243,312,943.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,513,628 : 572,389,644 = 572,389,644 : x
  2. Step 2: Convert to fraction form
    263,513,628/572,389,644 = 572,389,644/x
  3. Step 3: Cross multiply
    263,513,628x = 572,389,644 × 572,389,644
  4. Step 4: Simplify right side
    263,513,628x = 327,629,904,558,446,720
  5. Step 5: Solve for x
    x = 327,629,904,558,446,720/263,513,628
  6. Step 6: Final answer
    x = 1,243,312,943.79

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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.