Home / 10,326,677,433.03-15,493,177,419.39-5,288,101,395.24

Finding the Fourth Proportional to 10,326,677,433.03, 15,493,177,419.39 and 5,288,101,395.24

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Solution

The fourth proportional to 10,326,677,433.03, 15,493,177,419.39 and 5,288,101,395.24 is: 7,933,770,920.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326,677,433.03 : 15,493,177,419.39 = 5,288,101,395.24 : x
  2. Step 2: Convert to fraction form
    10,326,677,433.03/15,493,177,419.39 = 5,288,101,395.24/x
  3. Step 3: Cross multiply
    10,326,677,433.03x = 15,493,177,419.39 × 5,288,101,395.24
  4. Step 4: Simplify right side
    10,326,677,433.03x = 81,929,493,128,177,106,944
  5. Step 5: Solve for x
    x = 81,929,493,128,177,106,944/10,326,677,433.03
  6. Step 6: Final answer
    x = 7,933,770,920.95

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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.