Home / 2,202,626,466.40-3,299,958,387.60-1,281,749,000.80

Finding the Fourth Proportional to 2,202,626,466.40, 3,299,958,387.60 and 1,281,749,000.80

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Solution

The fourth proportional to 2,202,626,466.40, 3,299,958,387.60 and 1,281,749,000.80 is: 1,920,306,702.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,626,466.40 : 3,299,958,387.60 = 1,281,749,000.80 : x
  2. Step 2: Convert to fraction form
    2,202,626,466.40/3,299,958,387.60 = 1,281,749,000.80/x
  3. Step 3: Cross multiply
    2,202,626,466.40x = 3,299,958,387.60 × 1,281,749,000.80
  4. Step 4: Simplify right side
    2,202,626,466.40x = 4,229,718,365,987,878,912
  5. Step 5: Solve for x
    x = 4,229,718,365,987,878,912/2,202,626,466.40
  6. Step 6: Final answer
    x = 1,920,306,702.25

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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.