Home / 4,136,979,196.80-6,205,468,795.20-3,620,418,544.80

Finding the Fourth Proportional to 4,136,979,196.80, 6,205,468,795.20 and 3,620,418,544.80

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Solution

The fourth proportional to 4,136,979,196.80, 6,205,468,795.20 and 3,620,418,544.80 is: 5,430,627,817.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136,979,196.80 : 6,205,468,795.20 = 3,620,418,544.80 : x
  2. Step 2: Convert to fraction form
    4,136,979,196.80/6,205,468,795.20 = 3,620,418,544.80/x
  3. Step 3: Cross multiply
    4,136,979,196.80x = 6,205,468,795.20 × 3,620,418,544.80
  4. Step 4: Simplify right side
    4,136,979,196.80x = 22,466,394,305,319,792,640
  5. Step 5: Solve for x
    x = 22,466,394,305,319,792,640/4,136,979,196.80
  6. Step 6: Final answer
    x = 5,430,627,817.20

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Double scale
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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.