Home / 11,214,673,878.86-15,481,015,224.84-6,987,674,206.06

Finding the Fourth Proportional to 11,214,673,878.86, 15,481,015,224.84 and 6,987,674,206.06

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Solution

The fourth proportional to 11,214,673,878.86, 15,481,015,224.84 and 6,987,674,206.06 is: 9,645,959,565.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,214,673,878.86 : 15,481,015,224.84 = 6,987,674,206.06 : x
  2. Step 2: Convert to fraction form
    11,214,673,878.86/15,481,015,224.84 = 6,987,674,206.06/x
  3. Step 3: Cross multiply
    11,214,673,878.86x = 15,481,015,224.84 × 6,987,674,206.06
  4. Step 4: Simplify right side
    11,214,673,878.86x = 108,176,290,770,231,132,160
  5. Step 5: Solve for x
    x = 108,176,290,770,231,132,160/11,214,673,878.86
  6. Step 6: Final answer
    x = 9,645,959,565.01

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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.