Home / 1,210,718,794,443-1,816,079,939,529.20-494,422,741,624.92

Finding the Fourth Proportional to 1,210,718,794,443, 1,816,079,939,529.20 and 494,422,741,624.92

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Solution

The fourth proportional to 1,210,718,794,443, 1,816,079,939,529.20 and 494,422,741,624.92 is: 741,634,826,215.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,718,794,443 : 1,816,079,939,529.20 = 494,422,741,624.92 : x
  2. Step 2: Convert to fraction form
    1,210,718,794,443/1,816,079,939,529.20 = 494,422,741,624.92/x
  3. Step 3: Cross multiply
    1,210,718,794,443x = 1,816,079,939,529.20 × 494,422,741,624.92
  4. Step 4: Simplify right side
    1,210,718,794,443x = 897,911,222,712,045,991,362,560
  5. Step 5: Solve for x
    x = 897,911,222,712,045,991,362,560/1,210,718,794,443
  6. Step 6: Final answer
    x = 741,634,826,215.06

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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.