Home / 2,084,433,500.94-3,126,750,806.97-685,386,796.20

Finding the Fourth Proportional to 2,084,433,500.94, 3,126,750,806.97 and 685,386,796.20

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Solution

The fourth proportional to 2,084,433,500.94, 3,126,750,806.97 and 685,386,796.20 is: 1,028,113,258.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,433,500.94 : 3,126,750,806.97 = 685,386,796.20 : x
  2. Step 2: Convert to fraction form
    2,084,433,500.94/3,126,750,806.97 = 685,386,796.20/x
  3. Step 3: Cross multiply
    2,084,433,500.94x = 3,126,750,806.97 × 685,386,796.20
  4. Step 4: Simplify right side
    2,084,433,500.94x = 2,143,033,718,104,932,864
  5. Step 5: Solve for x
    x = 2,143,033,718,104,932,864/2,084,433,500.94
  6. Step 6: Final answer
    x = 1,028,113,258.18

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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.