Home / 12,375,565,647.84-18,563,964,158.44-3,533,716,404

Finding the Fourth Proportional to 12,375,565,647.84, 18,563,964,158.44 and 3,533,716,404

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Solution

The fourth proportional to 12,375,565,647.84, 18,563,964,158.44 and 3,533,716,404 is: 5,300,750,409.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,375,565,647.84 : 18,563,964,158.44 = 3,533,716,404 : x
  2. Step 2: Convert to fraction form
    12,375,565,647.84/18,563,964,158.44 = 3,533,716,404/x
  3. Step 3: Cross multiply
    12,375,565,647.84x = 18,563,964,158.44 × 3,533,716,404
  4. Step 4: Simplify right side
    12,375,565,647.84x = 65,599,784,669,947,478,016
  5. Step 5: Solve for x
    x = 65,599,784,669,947,478,016/12,375,565,647.84
  6. Step 6: Final answer
    x = 5,300,750,409.04

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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.