Home / 6,992,303,200.80-10,488,454,801.20-4,788,311,085.60

Finding the Fourth Proportional to 6,992,303,200.80, 10,488,454,801.20 and 4,788,311,085.60

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Solution

The fourth proportional to 6,992,303,200.80, 10,488,454,801.20 and 4,788,311,085.60 is: 7,182,466,628.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,992,303,200.80 : 10,488,454,801.20 = 4,788,311,085.60 : x
  2. Step 2: Convert to fraction form
    6,992,303,200.80/10,488,454,801.20 = 4,788,311,085.60/x
  3. Step 3: Cross multiply
    6,992,303,200.80x = 10,488,454,801.20 × 4,788,311,085.60
  4. Step 4: Simplify right side
    6,992,303,200.80x = 50,221,984,395,400,511,488
  5. Step 5: Solve for x
    x = 50,221,984,395,400,511,488/6,992,303,200.80
  6. Step 6: Final answer
    x = 7,182,466,628.40

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Double scale
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Similar ratio
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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.