Home / 2,235,557,855.70-3,353,336,783.55-2,220,252,354.90

Finding the Fourth Proportional to 2,235,557,855.70, 3,353,336,783.55 and 2,220,252,354.90

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Solution

The fourth proportional to 2,235,557,855.70, 3,353,336,783.55 and 2,220,252,354.90 is: 3,330,378,532.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,557,855.70 : 3,353,336,783.55 = 2,220,252,354.90 : x
  2. Step 2: Convert to fraction form
    2,235,557,855.70/3,353,336,783.55 = 2,220,252,354.90/x
  3. Step 3: Cross multiply
    2,235,557,855.70x = 3,353,336,783.55 × 2,220,252,354.90
  4. Step 4: Simplify right side
    2,235,557,855.70x = 7,445,253,890,449,679,360
  5. Step 5: Solve for x
    x = 7,445,253,890,449,679,360/2,235,557,855.70
  6. Step 6: Final answer
    x = 3,330,378,532.35

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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.