Home / 2,379,911,702.88-3,569,882,766.70-699,190,315.47

Finding the Fourth Proportional to 2,379,911,702.88, 3,569,882,766.70 and 699,190,315.47

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Solution

The fourth proportional to 2,379,911,702.88, 3,569,882,766.70 and 699,190,315.47 is: 1,048,789,942.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,911,702.88 : 3,569,882,766.70 = 699,190,315.47 : x
  2. Step 2: Convert to fraction form
    2,379,911,702.88/3,569,882,766.70 = 699,190,315.47/x
  3. Step 3: Cross multiply
    2,379,911,702.88x = 3,569,882,766.70 × 699,190,315.47
  4. Step 4: Simplify right side
    2,379,911,702.88x = 2,496,027,457,823,788,032
  5. Step 5: Solve for x
    x = 2,496,027,457,823,788,032/2,379,911,702.88
  6. Step 6: Final answer
    x = 1,048,789,942.42

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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.