Home / 9,518,936,373.78-13,122,287,519.07-6,652,178,097.90

Finding the Fourth Proportional to 9,518,936,373.78, 13,122,287,519.07 and 6,652,178,097.90

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Solution

The fourth proportional to 9,518,936,373.78, 13,122,287,519.07 and 6,652,178,097.90 is: 9,170,330,612.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,518,936,373.78 : 13,122,287,519.07 = 6,652,178,097.90 : x
  2. Step 2: Convert to fraction form
    9,518,936,373.78/13,122,287,519.07 = 6,652,178,097.90/x
  3. Step 3: Cross multiply
    9,518,936,373.78x = 13,122,287,519.07 × 6,652,178,097.90
  4. Step 4: Simplify right side
    9,518,936,373.78x = 87,291,793,628,703,981,568
  5. Step 5: Solve for x
    x = 87,291,793,628,703,981,568/9,518,936,373.78
  6. Step 6: Final answer
    x = 9,170,330,612.69

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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.