Home / 2,184,193,019.70-3,276,289,529.55-1,367,899,643.70

Finding the Fourth Proportional to 2,184,193,019.70, 3,276,289,529.55 and 1,367,899,643.70

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Solution

The fourth proportional to 2,184,193,019.70, 3,276,289,529.55 and 1,367,899,643.70 is: 2,051,849,465.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,193,019.70 : 3,276,289,529.55 = 1,367,899,643.70 : x
  2. Step 2: Convert to fraction form
    2,184,193,019.70/3,276,289,529.55 = 1,367,899,643.70/x
  3. Step 3: Cross multiply
    2,184,193,019.70x = 3,276,289,529.55 × 1,367,899,643.70
  4. Step 4: Simplify right side
    2,184,193,019.70x = 4,481,635,280,129,485,824
  5. Step 5: Solve for x
    x = 4,481,635,280,129,485,824/2,184,193,019.70
  6. Step 6: Final answer
    x = 2,051,849,465.55

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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.