Home / 11,948,780,011.50-17,914,334,088.12-7,226,051,984.82

Finding the Fourth Proportional to 11,948,780,011.50, 17,914,334,088.12 and 7,226,051,984.82

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Solution

The fourth proportional to 11,948,780,011.50, 17,914,334,088.12 and 7,226,051,984.82 is: 10,833,734,428.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,948,780,011.50 : 17,914,334,088.12 = 7,226,051,984.82 : x
  2. Step 2: Convert to fraction form
    11,948,780,011.50/17,914,334,088.12 = 7,226,051,984.82/x
  3. Step 3: Cross multiply
    11,948,780,011.50x = 17,914,334,088.12 × 7,226,051,984.82
  4. Step 4: Simplify right side
    11,948,780,011.50x = 129,449,909,394,188,091,392
  5. Step 5: Solve for x
    x = 129,449,909,394,188,091,392/11,948,780,011.50
  6. Step 6: Final answer
    x = 10,833,734,428.92

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1.5x scale

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.