Home / 955,095,391.37-1,432,935,467.09-489,086,766.87

Finding the Fourth Proportional to 955,095,391.37, 1,432,935,467.09 and 489,086,766.87

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Solution

The fourth proportional to 955,095,391.37, 1,432,935,467.09 and 489,086,766.87 is: 733,779,872.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,095,391.37 : 1,432,935,467.09 = 489,086,766.87 : x
  2. Step 2: Convert to fraction form
    955,095,391.37/1,432,935,467.09 = 489,086,766.87/x
  3. Step 3: Cross multiply
    955,095,391.37x = 1,432,935,467.09 × 489,086,766.87
  4. Step 4: Simplify right side
    955,095,391.37x = 700,829,774,729,955,968
  5. Step 5: Solve for x
    x = 700,829,774,729,955,968/955,095,391.37
  6. Step 6: Final answer
    x = 733,779,872.74

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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.