Home / 61,229,930,788.22-91,845,186,677.12-18,734,760,266.51

Finding the Fourth Proportional to 61,229,930,788.22, 91,845,186,677.12 and 18,734,760,266.51

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Solution

The fourth proportional to 61,229,930,788.22, 91,845,186,677.12 and 18,734,760,266.51 is: 28,102,229,283.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,229,930,788.22 : 91,845,186,677.12 = 18,734,760,266.51 : x
  2. Step 2: Convert to fraction form
    61,229,930,788.22/91,845,186,677.12 = 18,734,760,266.51/x
  3. Step 3: Cross multiply
    61,229,930,788.22x = 91,845,186,677.12 × 18,734,760,266.51
  4. Step 4: Simplify right side
    61,229,930,788.22x = 1,720,697,554,028,922,404,864
  5. Step 5: Solve for x
    x = 1,720,697,554,028,922,404,864/61,229,930,788.22
  6. Step 6: Final answer
    x = 28,102,229,283.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.