Home / 1,210,718,794,704.70-1,816,079,939,921.10-494,422,741,885.73

Finding the Fourth Proportional to 1,210,718,794,704.70, 1,816,079,939,921.10 and 494,422,741,885.73

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Solution

The fourth proportional to 1,210,718,794,704.70, 1,816,079,939,921.10 and 494,422,741,885.73 is: 741,634,826,606.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,718,794,704.70 : 1,816,079,939,921.10 = 494,422,741,885.73 : x
  2. Step 2: Convert to fraction form
    1,210,718,794,704.70/1,816,079,939,921.10 = 494,422,741,885.73/x
  3. Step 3: Cross multiply
    1,210,718,794,704.70x = 1,816,079,939,921.10 × 494,422,741,885.73
  4. Step 4: Simplify right side
    1,210,718,794,704.70x = 897,911,223,379,462,031,671,296
  5. Step 5: Solve for x
    x = 897,911,223,379,462,031,671,296/1,210,718,794,704.70
  6. Step 6: Final answer
    x = 741,634,826,606.01

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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.