Home / 11,807,398,094.80-17,715,570,300.78-7,089,015,053.92

Finding the Fourth Proportional to 11,807,398,094.80, 17,715,570,300.78 and 7,089,015,053.92

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Solution

The fourth proportional to 11,807,398,094.80, 17,715,570,300.78 and 7,089,015,053.92 is: 10,636,208,209.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,807,398,094.80 : 17,715,570,300.78 = 7,089,015,053.92 : x
  2. Step 2: Convert to fraction form
    11,807,398,094.80/17,715,570,300.78 = 7,089,015,053.92/x
  3. Step 3: Cross multiply
    11,807,398,094.80x = 17,715,570,300.78 × 7,089,015,053.92
  4. Step 4: Simplify right side
    11,807,398,094.80x = 125,585,944,551,007,469,568
  5. Step 5: Solve for x
    x = 125,585,944,551,007,469,568/11,807,398,094.80
  6. Step 6: Final answer
    x = 10,636,208,209.69

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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.