Home / 9,680,983,062.41-13,359,575,205.73-5,921,517,465.29

Finding the Fourth Proportional to 9,680,983,062.41, 13,359,575,205.73 and 5,921,517,465.29

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Solution

The fourth proportional to 9,680,983,062.41, 13,359,575,205.73 and 5,921,517,465.29 is: 8,171,583,133.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,983,062.41 : 13,359,575,205.73 = 5,921,517,465.29 : x
  2. Step 2: Convert to fraction form
    9,680,983,062.41/13,359,575,205.73 = 5,921,517,465.29/x
  3. Step 3: Cross multiply
    9,680,983,062.41x = 13,359,575,205.73 × 5,921,517,465.29
  4. Step 4: Simplify right side
    9,680,983,062.41x = 79,108,957,909,624,766,464
  5. Step 5: Solve for x
    x = 79,108,957,909,624,766,464/9,680,983,062.41
  6. Step 6: Final answer
    x = 8,171,583,133.62

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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.