Home / 2,620,994,100-3,932,043,304.42-850,226,553.06

Finding the Fourth Proportional to 2,620,994,100, 3,932,043,304.42 and 850,226,553.06

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Solution

The fourth proportional to 2,620,994,100, 3,932,043,304.42 and 850,226,553.06 is: 1,275,518,943.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,994,100 : 3,932,043,304.42 = 850,226,553.06 : x
  2. Step 2: Convert to fraction form
    2,620,994,100/3,932,043,304.42 = 850,226,553.06/x
  3. Step 3: Cross multiply
    2,620,994,100x = 3,932,043,304.42 × 850,226,553.06
  4. Step 4: Simplify right side
    2,620,994,100x = 3,343,127,625,199,668,736
  5. Step 5: Solve for x
    x = 3,343,127,625,199,668,736/2,620,994,100
  6. Step 6: Final answer
    x = 1,275,518,943.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.