Home / 4,962,033,079.80-7,443,049,619.70-3,838,513,661.70

Finding the Fourth Proportional to 4,962,033,079.80, 7,443,049,619.70 and 3,838,513,661.70

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Solution

The fourth proportional to 4,962,033,079.80, 7,443,049,619.70 and 3,838,513,661.70 is: 5,757,770,492.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962,033,079.80 : 7,443,049,619.70 = 3,838,513,661.70 : x
  2. Step 2: Convert to fraction form
    4,962,033,079.80/7,443,049,619.70 = 3,838,513,661.70/x
  3. Step 3: Cross multiply
    4,962,033,079.80x = 7,443,049,619.70 × 3,838,513,661.70
  4. Step 4: Simplify right side
    4,962,033,079.80x = 28,570,247,649,929,437,184
  5. Step 5: Solve for x
    x = 28,570,247,649,929,437,184/4,962,033,079.80
  6. Step 6: Final answer
    x = 5,757,770,492.55

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Double scale
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Similar ratio
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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.