Home / 18,846,754,093.98-28,269,888,989.76-6,261,399,508.86

Finding the Fourth Proportional to 18,846,754,093.98, 28,269,888,989.76 and 6,261,399,508.86

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Solution

The fourth proportional to 18,846,754,093.98, 28,269,888,989.76 and 6,261,399,508.86 is: 9,392,018,814.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,846,754,093.98 : 28,269,888,989.76 = 6,261,399,508.86 : x
  2. Step 2: Convert to fraction form
    18,846,754,093.98/28,269,888,989.76 = 6,261,399,508.86/x
  3. Step 3: Cross multiply
    18,846,754,093.98x = 28,269,888,989.76 × 6,261,399,508.86
  4. Step 4: Simplify right side
    18,846,754,093.98x = 177,009,069,036,009,979,904
  5. Step 5: Solve for x
    x = 177,009,069,036,009,979,904/18,846,754,093.98
  6. Step 6: Final answer
    x = 9,392,018,814.13

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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.