Home / 3,258,303,603.40-4,887,455,405.10-1,188,092,902.60

Finding the Fourth Proportional to 3,258,303,603.40, 4,887,455,405.10 and 1,188,092,902.60

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Solution

The fourth proportional to 3,258,303,603.40, 4,887,455,405.10 and 1,188,092,902.60 is: 1,782,139,353.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,303,603.40 : 4,887,455,405.10 = 1,188,092,902.60 : x
  2. Step 2: Convert to fraction form
    3,258,303,603.40/4,887,455,405.10 = 1,188,092,902.60/x
  3. Step 3: Cross multiply
    3,258,303,603.40x = 4,887,455,405.10 × 1,188,092,902.60
  4. Step 4: Simplify right side
    3,258,303,603.40x = 5,806,751,078,573,318,144
  5. Step 5: Solve for x
    x = 5,806,751,078,573,318,144/3,258,303,603.40
  6. Step 6: Final answer
    x = 1,782,139,353.90

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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.