Home / 4,101,945,122.32-5,660,676,609.80-2,222,397,120.40

Finding the Fourth Proportional to 4,101,945,122.32, 5,660,676,609.80 and 2,222,397,120.40

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Solution

The fourth proportional to 4,101,945,122.32, 5,660,676,609.80 and 2,222,397,120.40 is: 3,066,903,876.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101,945,122.32 : 5,660,676,609.80 = 2,222,397,120.40 : x
  2. Step 2: Convert to fraction form
    4,101,945,122.32/5,660,676,609.80 = 2,222,397,120.40/x
  3. Step 3: Cross multiply
    4,101,945,122.32x = 5,660,676,609.80 × 2,222,397,120.40
  4. Step 4: Simplify right side
    4,101,945,122.32x = 12,580,271,397,135,155,200
  5. Step 5: Solve for x
    x = 12,580,271,397,135,155,200/4,101,945,122.32
  6. Step 6: Final answer
    x = 3,066,903,876.57

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.