Home / 3,555,360,554.25-4,906,395,858.33-2,126,431,636.07

Finding the Fourth Proportional to 3,555,360,554.25, 4,906,395,858.33 and 2,126,431,636.07

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Solution

The fourth proportional to 3,555,360,554.25, 4,906,395,858.33 and 2,126,431,636.07 is: 2,934,474,637.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,360,554.25 : 4,906,395,858.33 = 2,126,431,636.07 : x
  2. Step 2: Convert to fraction form
    3,555,360,554.25/4,906,395,858.33 = 2,126,431,636.07/x
  3. Step 3: Cross multiply
    3,555,360,554.25x = 4,906,395,858.33 × 2,126,431,636.07
  4. Step 4: Simplify right side
    3,555,360,554.25x = 10,433,115,372,211,202,048
  5. Step 5: Solve for x
    x = 10,433,115,372,211,202,048/3,555,360,554.25
  6. Step 6: Final answer
    x = 2,934,474,637.11

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Double scale
Find fourth proportional to 3,555,360,555.25, 4,906,395,859.71 and 2,126,431,637.07
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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.