Home / 7,505,204,232.71-11,257,757,585.12-1,909,093,509.41

Finding the Fourth Proportional to 7,505,204,232.71, 11,257,757,585.12 and 1,909,093,509.41

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Solution

The fourth proportional to 7,505,204,232.71, 11,257,757,585.12 and 1,909,093,509.41 is: 2,863,627,860.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,505,204,232.71 : 11,257,757,585.12 = 1,909,093,509.41 : x
  2. Step 2: Convert to fraction form
    7,505,204,232.71/11,257,757,585.12 = 1,909,093,509.41/x
  3. Step 3: Cross multiply
    7,505,204,232.71x = 11,257,757,585.12 × 1,909,093,509.41
  4. Step 4: Simplify right side
    7,505,204,232.71x = 21,492,111,936,197,951,488
  5. Step 5: Solve for x
    x = 21,492,111,936,197,951,488/7,505,204,232.71
  6. Step 6: Final answer
    x = 2,863,627,860.06

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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.