Home / 11,214,673,880.61-15,481,015,227.26-6,987,674,207.81

Finding the Fourth Proportional to 11,214,673,880.61, 15,481,015,227.26 and 6,987,674,207.81

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Solution

The fourth proportional to 11,214,673,880.61, 15,481,015,227.26 and 6,987,674,207.81 is: 9,645,959,567.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,214,673,880.61 : 15,481,015,227.26 = 6,987,674,207.81 : x
  2. Step 2: Convert to fraction form
    11,214,673,880.61/15,481,015,227.26 = 6,987,674,207.81/x
  3. Step 3: Cross multiply
    11,214,673,880.61x = 15,481,015,227.26 × 6,987,674,207.81
  4. Step 4: Simplify right side
    11,214,673,880.61x = 108,176,290,814,238,572,544
  5. Step 5: Solve for x
    x = 108,176,290,814,238,572,544/11,214,673,880.61
  6. Step 6: Final answer
    x = 9,645,959,567.43

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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.