Home / 3,085,314,537.80-4,627,971,806.70-2,155,505,364.20

Finding the Fourth Proportional to 3,085,314,537.80, 4,627,971,806.70 and 2,155,505,364.20

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Solution

The fourth proportional to 3,085,314,537.80, 4,627,971,806.70 and 2,155,505,364.20 is: 3,233,258,046.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,314,537.80 : 4,627,971,806.70 = 2,155,505,364.20 : x
  2. Step 2: Convert to fraction form
    3,085,314,537.80/4,627,971,806.70 = 2,155,505,364.20/x
  3. Step 3: Cross multiply
    3,085,314,537.80x = 4,627,971,806.70 × 2,155,505,364.20
  4. Step 4: Simplify right side
    3,085,314,537.80x = 9,975,618,054,708,213,760
  5. Step 5: Solve for x
    x = 9,975,618,054,708,213,760/3,085,314,537.80
  6. Step 6: Final answer
    x = 3,233,258,046.30

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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.