Home / 38,631,168,296.60-57,946,752,444.90-37,542,777,128.60

Finding the Fourth Proportional to 38,631,168,296.60, 57,946,752,444.90 and 37,542,777,128.60

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Solution

The fourth proportional to 38,631,168,296.60, 57,946,752,444.90 and 37,542,777,128.60 is: 56,314,165,692.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,168,296.60 : 57,946,752,444.90 = 37,542,777,128.60 : x
  2. Step 2: Convert to fraction form
    38,631,168,296.60/57,946,752,444.90 = 37,542,777,128.60/x
  3. Step 3: Cross multiply
    38,631,168,296.60x = 57,946,752,444.90 × 37,542,777,128.60
  4. Step 4: Simplify right side
    38,631,168,296.60x = 2,175,482,012,365,037,764,608
  5. Step 5: Solve for x
    x = 2,175,482,012,365,037,764,608/38,631,168,296.60
  6. Step 6: Final answer
    x = 56,314,165,692.90

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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.