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Finding the Third Proportional to 755,355,220 and 1,625,501,912

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Solution

The third proportional to 755,355,220 and 1,625,501,912 is: 3,498,031,649.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,355,220 : 1,625,501,912 = 1,625,501,912 : x
  2. Step 2: Convert to fraction form
    755,355,220/1,625,501,912 = 1,625,501,912/x
  3. Step 3: Cross multiply
    755,355,220x = 1,625,501,912 × 1,625,501,912
  4. Step 4: Simplify right side
    755,355,220x = 2,642,256,465,915,655,680
  5. Step 5: Solve for x
    x = 2,642,256,465,915,655,680/755,355,220
  6. Step 6: Final answer
    x = 3,498,031,649.16

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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.