Home / 11,948,780,011-17,914,334,087.37-7,226,051,984.32

Finding the Fourth Proportional to 11,948,780,011, 17,914,334,087.37 and 7,226,051,984.32

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Solution

The fourth proportional to 11,948,780,011, 17,914,334,087.37 and 7,226,051,984.32 is: 10,833,734,428.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,948,780,011 : 17,914,334,087.37 = 7,226,051,984.32 : x
  2. Step 2: Convert to fraction form
    11,948,780,011/17,914,334,087.37 = 7,226,051,984.32/x
  3. Step 3: Cross multiply
    11,948,780,011x = 17,914,334,087.37 × 7,226,051,984.32
  4. Step 4: Simplify right side
    11,948,780,011x = 129,449,909,379,811,393,536
  5. Step 5: Solve for x
    x = 129,449,909,379,811,393,536/11,948,780,011
  6. Step 6: Final answer
    x = 10,833,734,428.17

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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.