Home / 3,665,280,619.20-5,497,920,928.80-1,336,293,580.80

Finding the Fourth Proportional to 3,665,280,619.20, 5,497,920,928.80 and 1,336,293,580.80

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Solution

The fourth proportional to 3,665,280,619.20, 5,497,920,928.80 and 1,336,293,580.80 is: 2,004,440,371.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,280,619.20 : 5,497,920,928.80 = 1,336,293,580.80 : x
  2. Step 2: Convert to fraction form
    3,665,280,619.20/5,497,920,928.80 = 1,336,293,580.80/x
  3. Step 3: Cross multiply
    3,665,280,619.20x = 5,497,920,928.80 × 1,336,293,580.80
  4. Step 4: Simplify right side
    3,665,280,619.20x = 7,346,836,444,901,413,888
  5. Step 5: Solve for x
    x = 7,346,836,444,901,413,888/3,665,280,619.20
  6. Step 6: Final answer
    x = 2,004,440,371.20

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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.