Home / 15,676,925,072.20-23,483,138,981.10-7,926,505,001.80

Finding the Fourth Proportional to 15,676,925,072.20, 23,483,138,981.10 and 7,926,505,001.80

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Solution

The fourth proportional to 15,676,925,072.20, 23,483,138,981.10 and 7,926,505,001.80 is: 11,873,452,079.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,676,925,072.20 : 23,483,138,981.10 = 7,926,505,001.80 : x
  2. Step 2: Convert to fraction form
    15,676,925,072.20/23,483,138,981.10 = 7,926,505,001.80/x
  3. Step 3: Cross multiply
    15,676,925,072.20x = 23,483,138,981.10 × 7,926,505,001.80
  4. Step 4: Simplify right side
    15,676,925,072.20x = 186,139,218,591,653,691,392
  5. Step 5: Solve for x
    x = 186,139,218,591,653,691,392/15,676,925,072.20
  6. Step 6: Final answer
    x = 11,873,452,079.05

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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.