Home / 13,451,920,205.40-20,177,880,308.10-6,463,045,902.60

Finding the Fourth Proportional to 13,451,920,205.40, 20,177,880,308.10 and 6,463,045,902.60

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Solution

The fourth proportional to 13,451,920,205.40, 20,177,880,308.10 and 6,463,045,902.60 is: 9,694,568,853.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,451,920,205.40 : 20,177,880,308.10 = 6,463,045,902.60 : x
  2. Step 2: Convert to fraction form
    13,451,920,205.40/20,177,880,308.10 = 6,463,045,902.60/x
  3. Step 3: Cross multiply
    13,451,920,205.40x = 20,177,880,308.10 × 6,463,045,902.60
  4. Step 4: Simplify right side
    13,451,920,205.40x = 130,410,566,648,418,926,592
  5. Step 5: Solve for x
    x = 130,410,566,648,418,926,592/13,451,920,205.40
  6. Step 6: Final answer
    x = 9,694,568,853.90

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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.