Home / 13,986,324,979,256-19,299,833,199,428-7,736,055,476,836.80

Finding the Fourth Proportional to 13,986,324,979,256, 19,299,833,199,428 and 7,736,055,476,836.80

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Solution

The fourth proportional to 13,986,324,979,256, 19,299,833,199,428 and 7,736,055,476,836.80 is: 10,675,040,122,828.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,986,324,979,256 : 19,299,833,199,428 = 7,736,055,476,836.80 : x
  2. Step 2: Convert to fraction form
    13,986,324,979,256/19,299,833,199,428 = 7,736,055,476,836.80/x
  3. Step 3: Cross multiply
    13,986,324,979,256x = 19,299,833,199,428 × 7,736,055,476,836.80
  4. Step 4: Simplify right side
    13,986,324,979,256x = 149,304,580,324,471,678,194,155,520
  5. Step 5: Solve for x
    x = 149,304,580,324,471,678,194,155,520/13,986,324,979,256
  6. Step 6: Final answer
    x = 10,675,040,122,828.17

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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.