Home / 2,206,081,287.36-3,308,260,978.08-962,891,985.60

Finding the Fourth Proportional to 2,206,081,287.36, 3,308,260,978.08 and 962,891,985.60

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Solution

The fourth proportional to 2,206,081,287.36, 3,308,260,978.08 and 962,891,985.60 is: 1,443,962,196.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,081,287.36 : 3,308,260,978.08 = 962,891,985.60 : x
  2. Step 2: Convert to fraction form
    2,206,081,287.36/3,308,260,978.08 = 962,891,985.60/x
  3. Step 3: Cross multiply
    2,206,081,287.36x = 3,308,260,978.08 × 962,891,985.60
  4. Step 4: Simplify right side
    2,206,081,287.36x = 3,185,497,982,066,449,408
  5. Step 5: Solve for x
    x = 3,185,497,982,066,449,408/2,206,081,287.36
  6. Step 6: Final answer
    x = 1,443,962,196.82

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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.