Home / 10,653,691,944.08-15,984,086,943.30-3,571,875,579.62

Finding the Fourth Proportional to 10,653,691,944.08, 15,984,086,943.30 and 3,571,875,579.62

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Solution

The fourth proportional to 10,653,691,944.08, 15,984,086,943.30 and 3,571,875,579.62 is: 5,359,003,255.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,653,691,944.08 : 15,984,086,943.30 = 3,571,875,579.62 : x
  2. Step 2: Convert to fraction form
    10,653,691,944.08/15,984,086,943.30 = 3,571,875,579.62/x
  3. Step 3: Cross multiply
    10,653,691,944.08x = 15,984,086,943.30 × 3,571,875,579.62
  4. Step 4: Simplify right side
    10,653,691,944.08x = 57,093,169,815,296,155,648
  5. Step 5: Solve for x
    x = 57,093,169,815,296,155,648/10,653,691,944.08
  6. Step 6: Final answer
    x = 5,359,003,255.86

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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.