Home / 7,397,645,530.72-11,096,468,081.66-3,412,550,587.21

Finding the Fourth Proportional to 7,397,645,530.72, 11,096,468,081.66 and 3,412,550,587.21

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Solution

The fourth proportional to 7,397,645,530.72, 11,096,468,081.66 and 3,412,550,587.21 is: 5,118,825,781.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397,645,530.72 : 11,096,468,081.66 = 3,412,550,587.21 : x
  2. Step 2: Convert to fraction form
    7,397,645,530.72/11,096,468,081.66 = 3,412,550,587.21/x
  3. Step 3: Cross multiply
    7,397,645,530.72x = 11,096,468,081.66 × 3,412,550,587.21
  4. Step 4: Simplify right side
    7,397,645,530.72x = 37,867,258,668,051,128,320
  5. Step 5: Solve for x
    x = 37,867,258,668,051,128,320/7,397,645,530.72
  6. Step 6: Final answer
    x = 5,118,825,781.91

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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.