Home / 77,366,556,991.94-116,102,845,421.78-27,001,990,765.81

Finding the Fourth Proportional to 77,366,556,991.94, 116,102,845,421.78 and 27,001,990,765.81

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Solution

The fourth proportional to 77,366,556,991.94, 116,102,845,421.78 and 27,001,990,765.81 is: 40,521,487,343.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,366,556,991.94 : 116,102,845,421.78 = 27,001,990,765.81 : x
  2. Step 2: Convert to fraction form
    77,366,556,991.94/116,102,845,421.78 = 27,001,990,765.81/x
  3. Step 3: Cross multiply
    77,366,556,991.94x = 116,102,845,421.78 × 27,001,990,765.81
  4. Step 4: Simplify right side
    77,366,556,991.94x = 3,135,007,959,963,517,583,360
  5. Step 5: Solve for x
    x = 3,135,007,959,963,517,583,360/77,366,556,991.94
  6. Step 6: Final answer
    x = 40,521,487,343.56

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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.