Home / 29,552,709,378.55-44,399,783,281.27-18,949,707,371.62

Finding the Fourth Proportional to 29,552,709,378.55, 44,399,783,281.27 and 18,949,707,371.62

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Solution

The fourth proportional to 29,552,709,378.55, 44,399,783,281.27 and 18,949,707,371.62 is: 28,469,907,437.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,552,709,378.55 : 44,399,783,281.27 = 18,949,707,371.62 : x
  2. Step 2: Convert to fraction form
    29,552,709,378.55/44,399,783,281.27 = 18,949,707,371.62/x
  3. Step 3: Cross multiply
    29,552,709,378.55x = 44,399,783,281.27 × 18,949,707,371.62
  4. Step 4: Simplify right side
    29,552,709,378.55x = 841,362,900,543,285,755,904
  5. Step 5: Solve for x
    x = 841,362,900,543,285,755,904/29,552,709,378.55
  6. Step 6: Final answer
    x = 28,469,907,437.79

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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.