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Finding the Third Proportional to 408,046,335 and 885,370,981

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Solution

The third proportional to 408,046,335 and 885,370,981 is: 1,921,060,690.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,046,335 : 885,370,981 = 885,370,981 : x
  2. Step 2: Convert to fraction form
    408,046,335/885,370,981 = 885,370,981/x
  3. Step 3: Cross multiply
    408,046,335x = 885,370,981 × 885,370,981
  4. Step 4: Simplify right side
    408,046,335x = 783,881,773,996,902,400
  5. Step 5: Solve for x
    x = 783,881,773,996,902,400/408,046,335
  6. Step 6: Final answer
    x = 1,921,060,690.32

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.