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Finding the Third Proportional to 534,272,588 and 805,613,356

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Solution

The third proportional to 534,272,588 and 805,613,356 is: 1,214,759,832.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,272,588 : 805,613,356 = 805,613,356 : x
  2. Step 2: Convert to fraction form
    534,272,588/805,613,356 = 805,613,356/x
  3. Step 3: Cross multiply
    534,272,588x = 805,613,356 × 805,613,356
  4. Step 4: Simplify right side
    534,272,588x = 649,012,879,365,582,720
  5. Step 5: Solve for x
    x = 649,012,879,365,582,720/534,272,588
  6. Step 6: Final answer
    x = 1,214,759,832.23

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.