Home / 10,196,305,307.22-13,968,988,106.82-9,814,150,086.18

Finding the Fourth Proportional to 10,196,305,307.22, 13,968,988,106.82 and 9,814,150,086.18

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Solution

The fourth proportional to 10,196,305,307.22, 13,968,988,106.82 and 9,814,150,086.18 is: 13,445,433,586.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,305,307.22 : 13,968,988,106.82 = 9,814,150,086.18 : x
  2. Step 2: Convert to fraction form
    10,196,305,307.22/13,968,988,106.82 = 9,814,150,086.18/x
  3. Step 3: Cross multiply
    10,196,305,307.22x = 13,968,988,106.82 × 9,814,150,086.18
  4. Step 4: Simplify right side
    10,196,305,307.22x = 137,093,745,832,394,899,456
  5. Step 5: Solve for x
    x = 137,093,745,832,394,899,456/10,196,305,307.22
  6. Step 6: Final answer
    x = 13,445,433,586.16

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.