Home / 2,477,388,981.51-3,716,431,794.45-796,110,807.02

Finding the Fourth Proportional to 2,477,388,981.51, 3,716,431,794.45 and 796,110,807.02

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Solution

The fourth proportional to 2,477,388,981.51, 3,716,431,794.45 and 796,110,807.02 is: 1,194,278,144.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,388,981.51 : 3,716,431,794.45 = 796,110,807.02 : x
  2. Step 2: Convert to fraction form
    2,477,388,981.51/3,716,431,794.45 = 796,110,807.02/x
  3. Step 3: Cross multiply
    2,477,388,981.51x = 3,716,431,794.45 × 796,110,807.02
  4. Step 4: Simplify right side
    2,477,388,981.51x = 2,958,691,515,095,793,664
  5. Step 5: Solve for x
    x = 2,958,691,515,095,793,664/2,477,388,981.51
  6. Step 6: Final answer
    x = 1,194,278,144.12

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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.