Home / 2,146,177,060.20-3,219,265,590.30-1,561,166,807.40

Finding the Fourth Proportional to 2,146,177,060.20, 3,219,265,590.30 and 1,561,166,807.40

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Solution

The fourth proportional to 2,146,177,060.20, 3,219,265,590.30 and 1,561,166,807.40 is: 2,341,750,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,177,060.20 : 3,219,265,590.30 = 1,561,166,807.40 : x
  2. Step 2: Convert to fraction form
    2,146,177,060.20/3,219,265,590.30 = 1,561,166,807.40/x
  3. Step 3: Cross multiply
    2,146,177,060.20x = 3,219,265,590.30 × 1,561,166,807.40
  4. Step 4: Simplify right side
    2,146,177,060.20x = 5,025,810,583,781,327,872
  5. Step 5: Solve for x
    x = 5,025,810,583,781,327,872/2,146,177,060.20
  6. Step 6: Final answer
    x = 2,341,750,211.10

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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.