Home / 9,189,633,851.61-13,788,460,238.06-3,218,046,028.53

Finding the Fourth Proportional to 9,189,633,851.61, 13,788,460,238.06 and 3,218,046,028.53

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Solution

The fourth proportional to 9,189,633,851.61, 13,788,460,238.06 and 3,218,046,028.53 is: 4,828,473,084.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,633,851.61 : 13,788,460,238.06 = 3,218,046,028.53 : x
  2. Step 2: Convert to fraction form
    9,189,633,851.61/13,788,460,238.06 = 3,218,046,028.53/x
  3. Step 3: Cross multiply
    9,189,633,851.61x = 13,788,460,238.06 × 3,218,046,028.53
  4. Step 4: Simplify right side
    9,189,633,851.61x = 44,371,899,708,632,801,280
  5. Step 5: Solve for x
    x = 44,371,899,708,632,801,280/9,189,633,851.61
  6. Step 6: Final answer
    x = 4,828,473,084.47

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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.