Home / 2,341,364,928.05-3,231,287,937.98-1,284,297,203.18

Finding the Fourth Proportional to 2,341,364,928.05, 3,231,287,937.98 and 1,284,297,203.18

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Solution

The fourth proportional to 2,341,364,928.05, 3,231,287,937.98 and 1,284,297,203.18 is: 1,772,442,224.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341,364,928.05 : 3,231,287,937.98 = 1,284,297,203.18 : x
  2. Step 2: Convert to fraction form
    2,341,364,928.05/3,231,287,937.98 = 1,284,297,203.18/x
  3. Step 3: Cross multiply
    2,341,364,928.05x = 3,231,287,937.98 × 1,284,297,203.18
  4. Step 4: Simplify right side
    2,341,364,928.05x = 4,149,934,061,405,424,640
  5. Step 5: Solve for x
    x = 4,149,934,061,405,424,640/2,341,364,928.05
  6. Step 6: Final answer
    x = 1,772,442,224.48

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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.