Home / 1,040,998,566.99-1,561,440,373.80-761,166,242.27

Finding the Fourth Proportional to 1,040,998,566.99, 1,561,440,373.80 and 761,166,242.27

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Solution

The fourth proportional to 1,040,998,566.99, 1,561,440,373.80 and 761,166,242.27 is: 1,141,707,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,998,566.99 : 1,561,440,373.80 = 761,166,242.27 : x
  2. Step 2: Convert to fraction form
    1,040,998,566.99/1,561,440,373.80 = 761,166,242.27/x
  3. Step 3: Cross multiply
    1,040,998,566.99x = 1,561,440,373.80 × 761,166,242.27
  4. Step 4: Simplify right side
    1,040,998,566.99x = 1,188,515,701,846,202,880
  5. Step 5: Solve for x
    x = 1,188,515,701,846,202,880/1,040,998,566.99
  6. Step 6: Final answer
    x = 1,141,707,337.10

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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.