Home / 8,315,240,012-12,473,433,908.68-2,419,848,082

Finding the Fourth Proportional to 8,315,240,012, 12,473,433,908.68 and 2,419,848,082

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Solution

The fourth proportional to 8,315,240,012, 12,473,433,908.68 and 2,419,848,082 is: 3,629,939,133.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,240,012 : 12,473,433,908.68 = 2,419,848,082 : x
  2. Step 2: Convert to fraction form
    8,315,240,012/12,473,433,908.68 = 2,419,848,082/x
  3. Step 3: Cross multiply
    8,315,240,012x = 12,473,433,908.68 × 2,419,848,082
  4. Step 4: Simplify right side
    8,315,240,012x = 30,183,815,119,873,060,864
  5. Step 5: Solve for x
    x = 30,183,815,119,873,060,864/8,315,240,012
  6. Step 6: Final answer
    x = 3,629,939,133.00

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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.