Home / 1,072,148,455.46-1,603,285,679.26-1,019,846,689.44

Finding the Fourth Proportional to 1,072,148,455.46, 1,603,285,679.26 and 1,019,846,689.44

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Solution

The fourth proportional to 1,072,148,455.46, 1,603,285,679.26 and 1,019,846,689.44 is: 1,525,073,868.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,148,455.46 : 1,603,285,679.26 = 1,019,846,689.44 : x
  2. Step 2: Convert to fraction form
    1,072,148,455.46/1,603,285,679.26 = 1,019,846,689.44/x
  3. Step 3: Cross multiply
    1,072,148,455.46x = 1,603,285,679.26 × 1,019,846,689.44
  4. Step 4: Simplify right side
    1,072,148,455.46x = 1,635,105,592,228,573,696
  5. Step 5: Solve for x
    x = 1,635,105,592,228,573,696/1,072,148,455.46
  6. Step 6: Final answer
    x = 1,525,073,868.18

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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.