Home / 10,086,790,988,290-13,919,784,987,415-5,462,291,113,922.40

Finding the Fourth Proportional to 10,086,790,988,290, 13,919,784,987,415 and 5,462,291,113,922.40

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Solution

The fourth proportional to 10,086,790,988,290, 13,919,784,987,415 and 5,462,291,113,922.40 is: 7,537,969,006,469.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,086,790,988,290 : 13,919,784,987,415 = 5,462,291,113,922.40 : x
  2. Step 2: Convert to fraction form
    10,086,790,988,290/13,919,784,987,415 = 5,462,291,113,922.40/x
  3. Step 3: Cross multiply
    10,086,790,988,290x = 13,919,784,987,415 × 5,462,291,113,922.40
  4. Step 4: Simplify right side
    10,086,790,988,290x = 76,033,917,844,467,389,778,886,656
  5. Step 5: Solve for x
    x = 76,033,917,844,467,389,778,886,656/10,086,790,988,290
  6. Step 6: Final answer
    x = 7,537,969,006,469.65

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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.