Home / 6,538,888,603.69-9,800,364,497.87-3,389,366,854.23

Finding the Fourth Proportional to 6,538,888,603.69, 9,800,364,497.87 and 3,389,366,854.23

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Solution

The fourth proportional to 6,538,888,603.69, 9,800,364,497.87 and 3,389,366,854.23 is: 5,079,919,937.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,538,888,603.69 : 9,800,364,497.87 = 3,389,366,854.23 : x
  2. Step 2: Convert to fraction form
    6,538,888,603.69/9,800,364,497.87 = 3,389,366,854.23/x
  3. Step 3: Cross multiply
    6,538,888,603.69x = 9,800,364,497.87 × 3,389,366,854.23
  4. Step 4: Simplify right side
    6,538,888,603.69x = 33,217,030,588,453,019,648
  5. Step 5: Solve for x
    x = 33,217,030,588,453,019,648/6,538,888,603.69
  6. Step 6: Final answer
    x = 5,079,919,937.73

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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.