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Finding the Third Proportional to 264,360,816 and 572,640,480

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Solution

The third proportional to 264,360,816 and 572,640,480 is: 1,240,414,991.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,360,816 : 572,640,480 = 572,640,480 : x
  2. Step 2: Convert to fraction form
    264,360,816/572,640,480 = 572,640,480/x
  3. Step 3: Cross multiply
    264,360,816x = 572,640,480 × 572,640,480
  4. Step 4: Simplify right side
    264,360,816x = 327,917,119,334,630,400
  5. Step 5: Solve for x
    x = 327,917,119,334,630,400/264,360,816
  6. Step 6: Final answer
    x = 1,240,414,991.51

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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.