Home / 5,150,899,211.07-7,109,782,370.16-3,008,083,884.69

Finding the Fourth Proportional to 5,150,899,211.07, 7,109,782,370.16 and 3,008,083,884.69

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Solution

The fourth proportional to 5,150,899,211.07, 7,109,782,370.16 and 3,008,083,884.69 is: 4,152,055,960.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,899,211.07 : 7,109,782,370.16 = 3,008,083,884.69 : x
  2. Step 2: Convert to fraction form
    5,150,899,211.07/7,109,782,370.16 = 3,008,083,884.69/x
  3. Step 3: Cross multiply
    5,150,899,211.07x = 7,109,782,370.16 × 3,008,083,884.69
  4. Step 4: Simplify right side
    5,150,899,211.07x = 21,386,821,771,331,366,912
  5. Step 5: Solve for x
    x = 21,386,821,771,331,366,912/5,150,899,211.07
  6. Step 6: Final answer
    x = 4,152,055,960.51

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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.