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Finding the Third Proportional to 369,290,966 and 799,863,642

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Solution

The third proportional to 369,290,966 and 799,863,642 is: 1,732,460,051.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,290,966 : 799,863,642 = 799,863,642 : x
  2. Step 2: Convert to fraction form
    369,290,966/799,863,642 = 799,863,642/x
  3. Step 3: Cross multiply
    369,290,966x = 799,863,642 × 799,863,642
  4. Step 4: Simplify right side
    369,290,966x = 639,781,845,793,504,128
  5. Step 5: Solve for x
    x = 639,781,845,793,504,128/369,290,966
  6. Step 6: Final answer
    x = 1,732,460,051.01

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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.