Home / 3,503,567,409.89-5,255,364,749.28-847,619,226.60

Finding the Fourth Proportional to 3,503,567,409.89, 5,255,364,749.28 and 847,619,226.60

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Solution

The fourth proportional to 3,503,567,409.89, 5,255,364,749.28 and 847,619,226.60 is: 1,271,432,138.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,567,409.89 : 5,255,364,749.28 = 847,619,226.60 : x
  2. Step 2: Convert to fraction form
    3,503,567,409.89/5,255,364,749.28 = 847,619,226.60/x
  3. Step 3: Cross multiply
    3,503,567,409.89x = 5,255,364,749.28 × 847,619,226.60
  4. Step 4: Simplify right side
    3,503,567,409.89x = 4,454,548,204,285,616,640
  5. Step 5: Solve for x
    x = 4,454,548,204,285,616,640/3,503,567,409.89
  6. Step 6: Final answer
    x = 1,271,432,138.49

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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.