Home / 1,390,722,048,205.20-2,086,083,072,307.80-1,167,567,846,541.20

Finding the Fourth Proportional to 1,390,722,048,205.20, 2,086,083,072,307.80 and 1,167,567,846,541.20

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Solution

The fourth proportional to 1,390,722,048,205.20, 2,086,083,072,307.80 and 1,167,567,846,541.20 is: 1,751,351,769,811.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,390,722,048,205.20 : 2,086,083,072,307.80 = 1,167,567,846,541.20 : x
  2. Step 2: Convert to fraction form
    1,390,722,048,205.20/2,086,083,072,307.80 = 1,167,567,846,541.20/x
  3. Step 3: Cross multiply
    1,390,722,048,205.20x = 2,086,083,072,307.80 × 1,167,567,846,541.20
  4. Step 4: Simplify right side
    1,390,722,048,205.20x = 2,435,643,520,440,468,504,576,000
  5. Step 5: Solve for x
    x = 2,435,643,520,440,468,504,576,000/1,390,722,048,205.20
  6. Step 6: Final answer
    x = 1,751,351,769,811.80

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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.