Home / 6,613,708,217.40-9,920,562,326.10-4,981,121,465.40

Finding the Fourth Proportional to 6,613,708,217.40, 9,920,562,326.10 and 4,981,121,465.40

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Solution

The fourth proportional to 6,613,708,217.40, 9,920,562,326.10 and 4,981,121,465.40 is: 7,471,682,198.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,708,217.40 : 9,920,562,326.10 = 4,981,121,465.40 : x
  2. Step 2: Convert to fraction form
    6,613,708,217.40/9,920,562,326.10 = 4,981,121,465.40/x
  3. Step 3: Cross multiply
    6,613,708,217.40x = 9,920,562,326.10 × 4,981,121,465.40
  4. Step 4: Simplify right side
    6,613,708,217.40x = 49,415,525,951,375,261,696
  5. Step 5: Solve for x
    x = 49,415,525,951,375,261,696/6,613,708,217.40
  6. Step 6: Final answer
    x = 7,471,682,198.10

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Double scale
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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.