Home / 8,262,206,511.36-12,393,302,194.08-2,589,835,829.28

Finding the Fourth Proportional to 8,262,206,511.36, 12,393,302,194.08 and 2,589,835,829.28

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Solution

The fourth proportional to 8,262,206,511.36, 12,393,302,194.08 and 2,589,835,829.28 is: 3,884,751,370.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,262,206,511.36 : 12,393,302,194.08 = 2,589,835,829.28 : x
  2. Step 2: Convert to fraction form
    8,262,206,511.36/12,393,302,194.08 = 2,589,835,829.28/x
  3. Step 3: Cross multiply
    8,262,206,511.36x = 12,393,302,194.08 × 2,589,835,829.28
  4. Step 4: Simplify right side
    8,262,206,511.36x = 32,096,618,065,322,823,680
  5. Step 5: Solve for x
    x = 32,096,618,065,322,823,680/8,262,206,511.36
  6. Step 6: Final answer
    x = 3,884,751,370.13

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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.