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Finding the Third Proportional to 1,116,981,333 and 1,799,754,480

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Solution

The third proportional to 1,116,981,333 and 1,799,754,480 is: 2,899,883,903.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,981,333 : 1,799,754,480 = 1,799,754,480 : x
  2. Step 2: Convert to fraction form
    1,116,981,333/1,799,754,480 = 1,799,754,480/x
  3. Step 3: Cross multiply
    1,116,981,333x = 1,799,754,480 × 1,799,754,480
  4. Step 4: Simplify right side
    1,116,981,333x = 3,239,116,188,280,070,144
  5. Step 5: Solve for x
    x = 3,239,116,188,280,070,144/1,116,981,333
  6. Step 6: Final answer
    x = 2,899,883,903.68

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.