Home / 2,394,578,144.16-3,280,517,255.52-2,305,050,117.12

Finding the Fourth Proportional to 2,394,578,144.16, 3,280,517,255.52 and 2,305,050,117.12

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Solution

The fourth proportional to 2,394,578,144.16, 3,280,517,255.52 and 2,305,050,117.12 is: 3,157,865,907.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,394,578,144.16 : 3,280,517,255.52 = 2,305,050,117.12 : x
  2. Step 2: Convert to fraction form
    2,394,578,144.16/3,280,517,255.52 = 2,305,050,117.12/x
  3. Step 3: Cross multiply
    2,394,578,144.16x = 3,280,517,255.52 × 2,305,050,117.12
  4. Step 4: Simplify right side
    2,394,578,144.16x = 7,561,756,684,050,556,928
  5. Step 5: Solve for x
    x = 7,561,756,684,050,556,928/2,394,578,144.16
  6. Step 6: Final answer
    x = 3,157,865,907.40

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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.