Home / 3,628,597,292.16-5,007,715,936.08-2,199,728,622.72

Finding the Fourth Proportional to 3,628,597,292.16, 5,007,715,936.08 and 2,199,728,622.72

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Solution

The fourth proportional to 3,628,597,292.16, 5,007,715,936.08 and 2,199,728,622.72 is: 3,035,778,068.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,597,292.16 : 5,007,715,936.08 = 2,199,728,622.72 : x
  2. Step 2: Convert to fraction form
    3,628,597,292.16/5,007,715,936.08 = 2,199,728,622.72/x
  3. Step 3: Cross multiply
    3,628,597,292.16x = 5,007,715,936.08 × 2,199,728,622.72
  4. Step 4: Simplify right side
    3,628,597,292.16x = 11,015,616,079,046,252,544
  5. Step 5: Solve for x
    x = 11,015,616,079,046,252,544/3,628,597,292.16
  6. Step 6: Final answer
    x = 3,035,778,068.52

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.