Home / 2,144,693,431.60-3,217,040,147.40-1,328,400,055.60

Finding the Fourth Proportional to 2,144,693,431.60, 3,217,040,147.40 and 1,328,400,055.60

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Solution

The fourth proportional to 2,144,693,431.60, 3,217,040,147.40 and 1,328,400,055.60 is: 1,992,600,083.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,693,431.60 : 3,217,040,147.40 = 1,328,400,055.60 : x
  2. Step 2: Convert to fraction form
    2,144,693,431.60/3,217,040,147.40 = 1,328,400,055.60/x
  3. Step 3: Cross multiply
    2,144,693,431.60x = 3,217,040,147.40 × 1,328,400,055.60
  4. Step 4: Simplify right side
    2,144,693,431.60x = 4,273,516,310,673,591,808
  5. Step 5: Solve for x
    x = 4,273,516,310,673,591,808/2,144,693,431.60
  6. Step 6: Final answer
    x = 1,992,600,083.40

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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.