Home / 56,059,081,600.97-77,362,014,970.37-31,974,322,654.73

Finding the Fourth Proportional to 56,059,081,600.97, 77,362,014,970.37 and 31,974,322,654.73

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Solution

The fourth proportional to 56,059,081,600.97, 77,362,014,970.37 and 31,974,322,654.73 is: 44,124,840,386.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,059,081,600.97 : 77,362,014,970.37 = 31,974,322,654.73 : x
  2. Step 2: Convert to fraction form
    56,059,081,600.97/77,362,014,970.37 = 31,974,322,654.73/x
  3. Step 3: Cross multiply
    56,059,081,600.97x = 77,362,014,970.37 × 31,974,322,654.73
  4. Step 4: Simplify right side
    56,059,081,600.97x = 2,473,598,027,882,790,649,856
  5. Step 5: Solve for x
    x = 2,473,598,027,882,790,649,856/56,059,081,600.97
  6. Step 6: Final answer
    x = 44,124,840,386.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.