Home / 5,521,719,055.92-8,283,741,981.36-1,790,719,525.66

Finding the Fourth Proportional to 5,521,719,055.92, 8,283,741,981.36 and 1,790,719,525.66

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Solution

The fourth proportional to 5,521,719,055.92, 8,283,741,981.36 and 1,790,719,525.66 is: 2,686,456,583.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521,719,055.92 : 8,283,741,981.36 = 1,790,719,525.66 : x
  2. Step 2: Convert to fraction form
    5,521,719,055.92/8,283,741,981.36 = 1,790,719,525.66/x
  3. Step 3: Cross multiply
    5,521,719,055.92x = 8,283,741,981.36 × 1,790,719,525.66
  4. Step 4: Simplify right side
    5,521,719,055.92x = 14,833,858,511,550,808,064
  5. Step 5: Solve for x
    x = 14,833,858,511,550,808,064/5,521,719,055.92
  6. Step 6: Final answer
    x = 2,686,456,583.78

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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.