Home / 32,321,355,378.40-48,482,033,067.60-30,525,509,951.20

Finding the Fourth Proportional to 32,321,355,378.40, 48,482,033,067.60 and 30,525,509,951.20

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Solution

The fourth proportional to 32,321,355,378.40, 48,482,033,067.60 and 30,525,509,951.20 is: 45,788,264,926.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,321,355,378.40 : 48,482,033,067.60 = 30,525,509,951.20 : x
  2. Step 2: Convert to fraction form
    32,321,355,378.40/48,482,033,067.60 = 30,525,509,951.20/x
  3. Step 3: Cross multiply
    32,321,355,378.40x = 48,482,033,067.60 × 30,525,509,951.20
  4. Step 4: Simplify right side
    32,321,355,378.40x = 1,479,938,782,859,431,247,872
  5. Step 5: Solve for x
    x = 1,479,938,782,859,431,247,872/32,321,355,378.40
  6. Step 6: Final answer
    x = 45,788,264,926.80

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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.