Home / 2,401,019,877.80-3,601,529,816.70-1,992,873,189.80

Finding the Fourth Proportional to 2,401,019,877.80, 3,601,529,816.70 and 1,992,873,189.80

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Solution

The fourth proportional to 2,401,019,877.80, 3,601,529,816.70 and 1,992,873,189.80 is: 2,989,309,784.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,019,877.80 : 3,601,529,816.70 = 1,992,873,189.80 : x
  2. Step 2: Convert to fraction form
    2,401,019,877.80/3,601,529,816.70 = 1,992,873,189.80/x
  3. Step 3: Cross multiply
    2,401,019,877.80x = 3,601,529,816.70 × 1,992,873,189.80
  4. Step 4: Simplify right side
    2,401,019,877.80x = 7,177,392,213,966,737,408
  5. Step 5: Solve for x
    x = 7,177,392,213,966,737,408/2,401,019,877.80
  6. Step 6: Final answer
    x = 2,989,309,784.70

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1.5x scale

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.