Home / 15,233,437,145.69-22,839,724,076.29-7,757,548,738.01

Finding the Fourth Proportional to 15,233,437,145.69, 22,839,724,076.29 and 7,757,548,738.01

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Solution

The fourth proportional to 15,233,437,145.69, 22,839,724,076.29 and 7,757,548,738.01 is: 11,631,010,847.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,233,437,145.69 : 22,839,724,076.29 = 7,757,548,738.01 : x
  2. Step 2: Convert to fraction form
    15,233,437,145.69/22,839,724,076.29 = 7,757,548,738.01/x
  3. Step 3: Cross multiply
    15,233,437,145.69x = 22,839,724,076.29 × 7,757,548,738.01
  4. Step 4: Simplify right side
    15,233,437,145.69x = 177,180,272,684,520,112,128
  5. Step 5: Solve for x
    x = 177,180,272,684,520,112,128/15,233,437,145.69
  6. Step 6: Final answer
    x = 11,631,010,847.39

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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.