Home / 19,209,713,428,400-26,509,404,531,204-10,988,366,139,899

Finding the Fourth Proportional to 19,209,713,428,400, 26,509,404,531,204 and 10,988,366,139,899

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Solution

The fourth proportional to 19,209,713,428,400, 26,509,404,531,204 and 10,988,366,139,899 is: 15,163,945,273,067.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,209,713,428,400 : 26,509,404,531,204 = 10,988,366,139,899 : x
  2. Step 2: Convert to fraction form
    19,209,713,428,400/26,509,404,531,204 = 10,988,366,139,899/x
  3. Step 3: Cross multiply
    19,209,713,428,400x = 26,509,404,531,204 × 10,988,366,139,899
  4. Step 4: Simplify right side
    19,209,713,428,400x = 291,295,043,139,567,167,024,922,624
  5. Step 5: Solve for x
    x = 291,295,043,139,567,167,024,922,624/19,209,713,428,400
  6. Step 6: Final answer
    x = 15,163,945,273,067.48

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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.