Home / 10,360,180,310.40-15,540,270,465.60-7,258,265,481.60

Finding the Fourth Proportional to 10,360,180,310.40, 15,540,270,465.60 and 7,258,265,481.60

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Solution

The fourth proportional to 10,360,180,310.40, 15,540,270,465.60 and 7,258,265,481.60 is: 10,887,398,222.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,180,310.40 : 15,540,270,465.60 = 7,258,265,481.60 : x
  2. Step 2: Convert to fraction form
    10,360,180,310.40/15,540,270,465.60 = 7,258,265,481.60/x
  3. Step 3: Cross multiply
    10,360,180,310.40x = 15,540,270,465.60 × 7,258,265,481.60
  4. Step 4: Simplify right side
    10,360,180,310.40x = 112,795,408,695,192,453,120
  5. Step 5: Solve for x
    x = 112,795,408,695,192,453,120/10,360,180,310.40
  6. Step 6: Final answer
    x = 10,887,398,222.40

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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.