Home / 2,069,715,471.20-3,104,573,206.80-1,661,568,783.20

Finding the Fourth Proportional to 2,069,715,471.20, 3,104,573,206.80 and 1,661,568,783.20

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Solution

The fourth proportional to 2,069,715,471.20, 3,104,573,206.80 and 1,661,568,783.20 is: 2,492,353,174.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,715,471.20 : 3,104,573,206.80 = 1,661,568,783.20 : x
  2. Step 2: Convert to fraction form
    2,069,715,471.20/3,104,573,206.80 = 1,661,568,783.20/x
  3. Step 3: Cross multiply
    2,069,715,471.20x = 3,104,573,206.80 × 1,661,568,783.20
  4. Step 4: Simplify right side
    2,069,715,471.20x = 5,158,461,925,577,998,336
  5. Step 5: Solve for x
    x = 5,158,461,925,577,998,336/2,069,715,471.20
  6. Step 6: Final answer
    x = 2,492,353,174.80

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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.