Home / 10,360,180,329.40-15,540,270,494.10-7,258,265,500.60

Finding the Fourth Proportional to 10,360,180,329.40, 15,540,270,494.10 and 7,258,265,500.60

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Solution

The fourth proportional to 10,360,180,329.40, 15,540,270,494.10 and 7,258,265,500.60 is: 10,887,398,250.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,180,329.40 : 15,540,270,494.10 = 7,258,265,500.60 : x
  2. Step 2: Convert to fraction form
    10,360,180,329.40/15,540,270,494.10 = 7,258,265,500.60/x
  3. Step 3: Cross multiply
    10,360,180,329.40x = 15,540,270,494.10 × 7,258,265,500.60
  4. Step 4: Simplify right side
    10,360,180,329.40x = 112,795,409,197,318,160,384
  5. Step 5: Solve for x
    x = 112,795,409,197,318,160,384/10,360,180,329.40
  6. Step 6: Final answer
    x = 10,887,398,250.90

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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.