Home / 14,557,535,426,485-20,090,030,383,947-8,061,656,087,422

Finding the Fourth Proportional to 14,557,535,426,485, 20,090,030,383,947 and 8,061,656,087,422

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Solution

The fourth proportional to 14,557,535,426,485, 20,090,030,383,947 and 8,061,656,087,422 is: 11,125,435,109,474.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,557,535,426,485 : 20,090,030,383,947 = 8,061,656,087,422 : x
  2. Step 2: Convert to fraction form
    14,557,535,426,485/20,090,030,383,947 = 8,061,656,087,422/x
  3. Step 3: Cross multiply
    14,557,535,426,485x = 20,090,030,383,947 × 8,061,656,087,422
  4. Step 4: Simplify right side
    14,557,535,426,485x = 161,958,915,741,239,265,770,602,496
  5. Step 5: Solve for x
    x = 161,958,915,741,239,265,770,602,496/14,557,535,426,485
  6. Step 6: Final answer
    x = 11,125,435,109,474.79

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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.