Home / 2,247,264,010.40-3,370,896,015.60-1,630,956,912.80

Finding the Fourth Proportional to 2,247,264,010.40, 3,370,896,015.60 and 1,630,956,912.80

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Solution

The fourth proportional to 2,247,264,010.40, 3,370,896,015.60 and 1,630,956,912.80 is: 2,446,435,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,264,010.40 : 3,370,896,015.60 = 1,630,956,912.80 : x
  2. Step 2: Convert to fraction form
    2,247,264,010.40/3,370,896,015.60 = 1,630,956,912.80/x
  3. Step 3: Cross multiply
    2,247,264,010.40x = 3,370,896,015.60 × 1,630,956,912.80
  4. Step 4: Simplify right side
    2,247,264,010.40x = 5,497,786,158,972,795,904
  5. Step 5: Solve for x
    x = 5,497,786,158,972,795,904/2,247,264,010.40
  6. Step 6: Final answer
    x = 2,446,435,369.20

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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.