Home / 3,542,947,459.40-5,314,421,189.10-1,474,153,934.60

Finding the Fourth Proportional to 3,542,947,459.40, 5,314,421,189.10 and 1,474,153,934.60

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Solution

The fourth proportional to 3,542,947,459.40, 5,314,421,189.10 and 1,474,153,934.60 is: 2,211,230,901.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,947,459.40 : 5,314,421,189.10 = 1,474,153,934.60 : x
  2. Step 2: Convert to fraction form
    3,542,947,459.40/5,314,421,189.10 = 1,474,153,934.60/x
  3. Step 3: Cross multiply
    3,542,947,459.40x = 5,314,421,189.10 × 1,474,153,934.60
  4. Step 4: Simplify right side
    3,542,947,459.40x = 7,834,274,906,033,375,232
  5. Step 5: Solve for x
    x = 7,834,274,906,033,375,232/3,542,947,459.40
  6. Step 6: Final answer
    x = 2,211,230,901.90

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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.