Home / 10,360,180,293.40-15,540,270,440.10-7,258,265,464.60

Finding the Fourth Proportional to 10,360,180,293.40, 15,540,270,440.10 and 7,258,265,464.60

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Solution

The fourth proportional to 10,360,180,293.40, 15,540,270,440.10 and 7,258,265,464.60 is: 10,887,398,196.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,180,293.40 : 15,540,270,440.10 = 7,258,265,464.60 : x
  2. Step 2: Convert to fraction form
    10,360,180,293.40/15,540,270,440.10 = 7,258,265,464.60/x
  3. Step 3: Cross multiply
    10,360,180,293.40x = 15,540,270,440.10 × 7,258,265,464.60
  4. Step 4: Simplify right side
    10,360,180,293.40x = 112,795,408,245,922,086,912
  5. Step 5: Solve for x
    x = 112,795,408,245,922,086,912/10,360,180,293.40
  6. Step 6: Final answer
    x = 10,887,398,196.90

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Double scale
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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.