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Finding the Third Proportional to 755,354,968.31 and 1,625,501,226.80

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Solution

The third proportional to 755,354,968.31 and 1,625,501,226.80 is: 3,498,029,865.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,354,968.31 : 1,625,501,226.80 = 1,625,501,226.80 : x
  2. Step 2: Convert to fraction form
    755,354,968.31/1,625,501,226.80 = 1,625,501,226.80/x
  3. Step 3: Cross multiply
    755,354,968.31x = 1,625,501,226.80 × 1,625,501,226.80
  4. Step 4: Simplify right side
    755,354,968.31x = 2,642,254,238,317,901,312
  5. Step 5: Solve for x
    x = 2,642,254,238,317,901,312/755,354,968.31
  6. Step 6: Final answer
    x = 3,498,029,865.64

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.