Home / 3,121,458,093,962-4,307,262,808,736.20-1,732,597,747,373.20

Finding the Fourth Proportional to 3,121,458,093,962, 4,307,262,808,736.20 and 1,732,597,747,373.20

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Solution

The fourth proportional to 3,121,458,093,962, 4,307,262,808,736.20 and 1,732,597,747,373.20 is: 2,390,790,974,960.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,458,093,962 : 4,307,262,808,736.20 = 1,732,597,747,373.20 : x
  2. Step 2: Convert to fraction form
    3,121,458,093,962/4,307,262,808,736.20 = 1,732,597,747,373.20/x
  3. Step 3: Cross multiply
    3,121,458,093,962x = 4,307,262,808,736.20 × 1,732,597,747,373.20
  4. Step 4: Simplify right side
    3,121,458,093,962x = 7,462,753,839,760,702,873,534,464
  5. Step 5: Solve for x
    x = 7,462,753,839,760,702,873,534,464/3,121,458,093,962
  6. Step 6: Final answer
    x = 2,390,790,974,960.16

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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.