Home / 3,539,736,037.20-5,309,604,055.80-3,189,032,216.40

Finding the Fourth Proportional to 3,539,736,037.20, 5,309,604,055.80 and 3,189,032,216.40

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Solution

The fourth proportional to 3,539,736,037.20, 5,309,604,055.80 and 3,189,032,216.40 is: 4,783,548,324.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,736,037.20 : 5,309,604,055.80 = 3,189,032,216.40 : x
  2. Step 2: Convert to fraction form
    3,539,736,037.20/5,309,604,055.80 = 3,189,032,216.40/x
  3. Step 3: Cross multiply
    3,539,736,037.20x = 5,309,604,055.80 × 3,189,032,216.40
  4. Step 4: Simplify right side
    3,539,736,037.20x = 16,932,498,390,274,304,000
  5. Step 5: Solve for x
    x = 16,932,498,390,274,304,000/3,539,736,037.20
  6. Step 6: Final answer
    x = 4,783,548,324.60

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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.