Home / 3,258,303,920.40-4,887,455,880.60-1,188,093,219.60

Finding the Fourth Proportional to 3,258,303,920.40, 4,887,455,880.60 and 1,188,093,219.60

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Solution

The fourth proportional to 3,258,303,920.40, 4,887,455,880.60 and 1,188,093,219.60 is: 1,782,139,829.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,303,920.40 : 4,887,455,880.60 = 1,188,093,219.60 : x
  2. Step 2: Convert to fraction form
    3,258,303,920.40/4,887,455,880.60 = 1,188,093,219.60/x
  3. Step 3: Cross multiply
    3,258,303,920.40x = 4,887,455,880.60 × 1,188,093,219.60
  4. Step 4: Simplify right side
    3,258,303,920.40x = 5,806,753,192,835,007,488
  5. Step 5: Solve for x
    x = 5,806,753,192,835,007,488/3,258,303,920.40
  6. Step 6: Final answer
    x = 1,782,139,829.40

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1.5x scale

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.