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Finding the Third Proportional to 1,204,988,666 and 1,862,014,755

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Solution

The third proportional to 1,204,988,666 and 1,862,014,755 is: 2,877,287,600.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,988,666 : 1,862,014,755 = 1,862,014,755 : x
  2. Step 2: Convert to fraction form
    1,204,988,666/1,862,014,755 = 1,862,014,755/x
  3. Step 3: Cross multiply
    1,204,988,666x = 1,862,014,755 × 1,862,014,755
  4. Step 4: Simplify right side
    1,204,988,666x = 3,467,098,947,837,709,824
  5. Step 5: Solve for x
    x = 3,467,098,947,837,709,824/1,204,988,666
  6. Step 6: Final answer
    x = 2,877,287,600.84

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.