Home / 11,948,780,012.25-17,914,334,089.25-7,226,051,985.57

Finding the Fourth Proportional to 11,948,780,012.25, 17,914,334,089.25 and 7,226,051,985.57

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Solution

The fourth proportional to 11,948,780,012.25, 17,914,334,089.25 and 7,226,051,985.57 is: 10,833,734,430.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,948,780,012.25 : 17,914,334,089.25 = 7,226,051,985.57 : x
  2. Step 2: Convert to fraction form
    11,948,780,012.25/17,914,334,089.25 = 7,226,051,985.57/x
  3. Step 3: Cross multiply
    11,948,780,012.25x = 17,914,334,089.25 × 7,226,051,985.57
  4. Step 4: Simplify right side
    11,948,780,012.25x = 129,449,909,415,753,154,560
  5. Step 5: Solve for x
    x = 129,449,909,415,753,154,560/11,948,780,012.25
  6. Step 6: Final answer
    x = 10,833,734,430.05

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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.