Home / 6,604,418,512.80-9,906,627,769.20-6,099,336,986.40

Finding the Fourth Proportional to 6,604,418,512.80, 9,906,627,769.20 and 6,099,336,986.40

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Solution

The fourth proportional to 6,604,418,512.80, 9,906,627,769.20 and 6,099,336,986.40 is: 9,149,005,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604,418,512.80 : 9,906,627,769.20 = 6,099,336,986.40 : x
  2. Step 2: Convert to fraction form
    6,604,418,512.80/9,906,627,769.20 = 6,099,336,986.40/x
  3. Step 3: Cross multiply
    6,604,418,512.80x = 9,906,627,769.20 × 6,099,336,986.40
  4. Step 4: Simplify right side
    6,604,418,512.80x = 60,423,861,163,178,885,120
  5. Step 5: Solve for x
    x = 60,423,861,163,178,885,120/6,604,418,512.80
  6. Step 6: Final answer
    x = 9,149,005,479.60

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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.