Home / 3,100,264,304,511-4,278,349,823,223.80-1,711,333,270,788.20

Finding the Fourth Proportional to 3,100,264,304,511, 4,278,349,823,223.80 and 1,711,333,270,788.20

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Solution

The fourth proportional to 3,100,264,304,511, 4,278,349,823,223.80 and 1,711,333,270,788.20 is: 2,361,631,679,563.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,264,304,511 : 4,278,349,823,223.80 = 1,711,333,270,788.20 : x
  2. Step 2: Convert to fraction form
    3,100,264,304,511/4,278,349,823,223.80 = 1,711,333,270,788.20/x
  3. Step 3: Cross multiply
    3,100,264,304,511x = 4,278,349,823,223.80 × 1,711,333,270,788.20
  4. Step 4: Simplify right side
    3,100,264,304,511x = 7,321,682,396,553,702,333,743,104
  5. Step 5: Solve for x
    x = 7,321,682,396,553,702,333,743,104/3,100,264,304,511
  6. Step 6: Final answer
    x = 2,361,631,679,563.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.