Home / 3,011,091,983.23-4,155,419,079.43-1,805,629,490.22

Finding the Fourth Proportional to 3,011,091,983.23, 4,155,419,079.43 and 1,805,629,490.22

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Solution

The fourth proportional to 3,011,091,983.23, 4,155,419,079.43 and 1,805,629,490.22 is: 2,491,835,943.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,091,983.23 : 4,155,419,079.43 = 1,805,629,490.22 : x
  2. Step 2: Convert to fraction form
    3,011,091,983.23/4,155,419,079.43 = 1,805,629,490.22/x
  3. Step 3: Cross multiply
    3,011,091,983.23x = 4,155,419,079.43 × 1,805,629,490.22
  4. Step 4: Simplify right side
    3,011,091,983.23x = 7,503,147,234,041,652,224
  5. Step 5: Solve for x
    x = 7,503,147,234,041,652,224/3,011,091,983.23
  6. Step 6: Final answer
    x = 2,491,835,943.85

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1.5x scale

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.