Home / 9,189,633,851.11-13,788,460,237.31-3,218,046,028.03

Finding the Fourth Proportional to 9,189,633,851.11, 13,788,460,237.31 and 3,218,046,028.03

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Solution

The fourth proportional to 9,189,633,851.11, 13,788,460,237.31 and 3,218,046,028.03 is: 4,828,473,083.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,633,851.11 : 13,788,460,237.31 = 3,218,046,028.03 : x
  2. Step 2: Convert to fraction form
    9,189,633,851.11/13,788,460,237.31 = 3,218,046,028.03/x
  3. Step 3: Cross multiply
    9,189,633,851.11x = 13,788,460,237.31 × 3,218,046,028.03
  4. Step 4: Simplify right side
    9,189,633,851.11x = 44,371,899,699,240,009,728
  5. Step 5: Solve for x
    x = 44,371,899,699,240,009,728/9,189,633,851.11
  6. Step 6: Final answer
    x = 4,828,473,083.71

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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.