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Finding the Third Proportional to 808,656,820 and 1,155,589,331

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Solution

The third proportional to 808,656,820 and 1,155,589,331 is: 1,651,363,927.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,656,820 : 1,155,589,331 = 1,155,589,331 : x
  2. Step 2: Convert to fraction form
    808,656,820/1,155,589,331 = 1,155,589,331/x
  3. Step 3: Cross multiply
    808,656,820x = 1,155,589,331 × 1,155,589,331
  4. Step 4: Simplify right side
    808,656,820x = 1,335,386,701,921,027,584
  5. Step 5: Solve for x
    x = 1,335,386,701,921,027,584/808,656,820
  6. Step 6: Final answer
    x = 1,651,363,927.06

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.