Home / 3,630,180,801.60-5,445,271,202.40-2,390,435,236.80

Finding the Fourth Proportional to 3,630,180,801.60, 5,445,271,202.40 and 2,390,435,236.80

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Solution

The fourth proportional to 3,630,180,801.60, 5,445,271,202.40 and 2,390,435,236.80 is: 3,585,652,855.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,180,801.60 : 5,445,271,202.40 = 2,390,435,236.80 : x
  2. Step 2: Convert to fraction form
    3,630,180,801.60/5,445,271,202.40 = 2,390,435,236.80/x
  3. Step 3: Cross multiply
    3,630,180,801.60x = 5,445,271,202.40 × 2,390,435,236.80
  4. Step 4: Simplify right side
    3,630,180,801.60x = 13,016,568,156,149,264,384
  5. Step 5: Solve for x
    x = 13,016,568,156,149,264,384/3,630,180,801.60
  6. Step 6: Final answer
    x = 3,585,652,855.20

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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.