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Finding the Third Proportional to 755,355,218 and 1,625,501,908

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Solution

The third proportional to 755,355,218 and 1,625,501,908 is: 3,498,031,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,355,218 : 1,625,501,908 = 1,625,501,908 : x
  2. Step 2: Convert to fraction form
    755,355,218/1,625,501,908 = 1,625,501,908/x
  3. Step 3: Cross multiply
    755,355,218x = 1,625,501,908 × 1,625,501,908
  4. Step 4: Simplify right side
    755,355,218x = 2,642,256,452,911,640,576
  5. Step 5: Solve for x
    x = 2,642,256,452,911,640,576/755,355,218
  6. Step 6: Final answer
    x = 3,498,031,641.20

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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.