Home / 18,379,763,162.00-25,363,815,338.32-10,241,909,568.24

Finding the Fourth Proportional to 18,379,763,162.00, 25,363,815,338.32 and 10,241,909,568.24

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Solution

The fourth proportional to 18,379,763,162.00, 25,363,815,338.32 and 10,241,909,568.24 is: 14,133,691,534.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,379,763,162.00 : 25,363,815,338.32 = 10,241,909,568.24 : x
  2. Step 2: Convert to fraction form
    18,379,763,162.00/25,363,815,338.32 = 10,241,909,568.24/x
  3. Step 3: Cross multiply
    18,379,763,162.00x = 25,363,815,338.32 × 10,241,909,568.24
  4. Step 4: Simplify right side
    18,379,763,162.00x = 259,773,903,000,612,077,568
  5. Step 5: Solve for x
    x = 259,773,903,000,612,077,568/18,379,763,162.00
  6. Step 6: Final answer
    x = 14,133,691,534.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.