Home / 11,948,780,010-17,914,334,085.87-7,226,051,983.32

Finding the Fourth Proportional to 11,948,780,010, 17,914,334,085.87 and 7,226,051,983.32

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Solution

The fourth proportional to 11,948,780,010, 17,914,334,085.87 and 7,226,051,983.32 is: 10,833,734,426.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,948,780,010 : 17,914,334,085.87 = 7,226,051,983.32 : x
  2. Step 2: Convert to fraction form
    11,948,780,010/17,914,334,085.87 = 7,226,051,983.32/x
  3. Step 3: Cross multiply
    11,948,780,010x = 17,914,334,085.87 × 7,226,051,983.32
  4. Step 4: Simplify right side
    11,948,780,010x = 129,449,909,351,059,668,992
  5. Step 5: Solve for x
    x = 129,449,909,351,059,668,992/11,948,780,010
  6. Step 6: Final answer
    x = 10,833,734,426.67

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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.