Home / 1,102,296,764.82-1,521,166,872.20-600,509,671.84

Finding the Fourth Proportional to 1,102,296,764.82, 1,521,166,872.20 and 600,509,671.84

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Solution

The fourth proportional to 1,102,296,764.82, 1,521,166,872.20 and 600,509,671.84 is: 828,701,896.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,296,764.82 : 1,521,166,872.20 = 600,509,671.84 : x
  2. Step 2: Convert to fraction form
    1,102,296,764.82/1,521,166,872.20 = 600,509,671.84/x
  3. Step 3: Cross multiply
    1,102,296,764.82x = 1,521,166,872.20 × 600,509,671.84
  4. Step 4: Simplify right side
    1,102,296,764.82x = 913,475,419,234,049,792
  5. Step 5: Solve for x
    x = 913,475,419,234,049,792/1,102,296,764.82
  6. Step 6: Final answer
    x = 828,701,896.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.