Home / 6,205,899,990.21-8,564,071,436.64-3,386,555,884.05

Finding the Fourth Proportional to 6,205,899,990.21, 8,564,071,436.64 and 3,386,555,884.05

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Solution

The fourth proportional to 6,205,899,990.21, 8,564,071,436.64 and 3,386,555,884.05 is: 4,673,408,620.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,205,899,990.21 : 8,564,071,436.64 = 3,386,555,884.05 : x
  2. Step 2: Convert to fraction form
    6,205,899,990.21/8,564,071,436.64 = 3,386,555,884.05/x
  3. Step 3: Cross multiply
    6,205,899,990.21x = 8,564,071,436.64 × 3,386,555,884.05
  4. Step 4: Simplify right side
    6,205,899,990.21x = 29,002,706,515,177,730,048
  5. Step 5: Solve for x
    x = 29,002,706,515,177,730,048/6,205,899,990.21
  6. Step 6: Final answer
    x = 4,673,408,620.98

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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.