Home / 5,453,753,068.80-8,180,629,603.20-3,784,886,611.20

Finding the Fourth Proportional to 5,453,753,068.80, 8,180,629,603.20 and 3,784,886,611.20

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Solution

The fourth proportional to 5,453,753,068.80, 8,180,629,603.20 and 3,784,886,611.20 is: 5,677,329,916.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,453,753,068.80 : 8,180,629,603.20 = 3,784,886,611.20 : x
  2. Step 2: Convert to fraction form
    5,453,753,068.80/8,180,629,603.20 = 3,784,886,611.20/x
  3. Step 3: Cross multiply
    5,453,753,068.80x = 8,180,629,603.20 × 3,784,886,611.20
  4. Step 4: Simplify right side
    5,453,753,068.80x = 30,962,755,456,338,046,976
  5. Step 5: Solve for x
    x = 30,962,755,456,338,046,976/5,453,753,068.80
  6. Step 6: Final answer
    x = 5,677,329,916.80

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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.