Home / 1,466,830,481.20-2,200,245,721.80-484,408,648.60

Finding the Fourth Proportional to 1,466,830,481.20, 2,200,245,721.80 and 484,408,648.60

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Solution

The fourth proportional to 1,466,830,481.20, 2,200,245,721.80 and 484,408,648.60 is: 726,612,972.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,830,481.20 : 2,200,245,721.80 = 484,408,648.60 : x
  2. Step 2: Convert to fraction form
    1,466,830,481.20/2,200,245,721.80 = 484,408,648.60/x
  3. Step 3: Cross multiply
    1,466,830,481.20x = 2,200,245,721.80 × 484,408,648.60
  4. Step 4: Simplify right side
    1,466,830,481.20x = 1,065,818,056,685,069,696
  5. Step 5: Solve for x
    x = 1,065,818,056,685,069,696/1,466,830,481.20
  6. Step 6: Final answer
    x = 726,612,972.90

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1.5x scale

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.