Home / 1,210,718,794,595.70-1,816,079,939,758.30-494,422,741,777.55

Finding the Fourth Proportional to 1,210,718,794,595.70, 1,816,079,939,758.30 and 494,422,741,777.55

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Solution

The fourth proportional to 1,210,718,794,595.70, 1,816,079,939,758.30 and 494,422,741,777.55 is: 741,634,826,444.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,718,794,595.70 : 1,816,079,939,758.30 = 494,422,741,777.55 : x
  2. Step 2: Convert to fraction form
    1,210,718,794,595.70/1,816,079,939,758.30 = 494,422,741,777.55/x
  3. Step 3: Cross multiply
    1,210,718,794,595.70x = 1,816,079,939,758.30 × 494,422,741,777.55
  4. Step 4: Simplify right side
    1,210,718,794,595.70x = 897,911,223,102,506,568,515,584
  5. Step 5: Solve for x
    x = 897,911,223,102,506,568,515,584/1,210,718,794,595.70
  6. Step 6: Final answer
    x = 741,634,826,444.03

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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.