Home / 2,095,392,067.20-3,143,088,100.80-868,152,643.20

Finding the Fourth Proportional to 2,095,392,067.20, 3,143,088,100.80 and 868,152,643.20

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Solution

The fourth proportional to 2,095,392,067.20, 3,143,088,100.80 and 868,152,643.20 is: 1,302,228,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,392,067.20 : 3,143,088,100.80 = 868,152,643.20 : x
  2. Step 2: Convert to fraction form
    2,095,392,067.20/3,143,088,100.80 = 868,152,643.20/x
  3. Step 3: Cross multiply
    2,095,392,067.20x = 3,143,088,100.80 × 868,152,643.20
  4. Step 4: Simplify right side
    2,095,392,067.20x = 2,728,680,242,519,988,224
  5. Step 5: Solve for x
    x = 2,728,680,242,519,988,224/2,095,392,067.20
  6. Step 6: Final answer
    x = 1,302,228,964.80

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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.