Home / 33,742,750,420.40-50,614,125,630.60-28,273,584,801.20

Finding the Fourth Proportional to 33,742,750,420.40, 50,614,125,630.60 and 28,273,584,801.20

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Solution

The fourth proportional to 33,742,750,420.40, 50,614,125,630.60 and 28,273,584,801.20 is: 42,410,377,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,742,750,420.40 : 50,614,125,630.60 = 28,273,584,801.20 : x
  2. Step 2: Convert to fraction form
    33,742,750,420.40/50,614,125,630.60 = 28,273,584,801.20/x
  3. Step 3: Cross multiply
    33,742,750,420.40x = 50,614,125,630.60 × 28,273,584,801.20
  4. Step 4: Simplify right side
    33,742,750,420.40x = 1,431,042,773,155,359,490,048
  5. Step 5: Solve for x
    x = 1,431,042,773,155,359,490,048/33,742,750,420.40
  6. Step 6: Final answer
    x = 42,410,377,201.80

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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.