Home / 2,345,449,890.96-3,517,393,602.78-946,072,731.60

Finding the Fourth Proportional to 2,345,449,890.96, 3,517,393,602.78 and 946,072,731.60

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Solution

The fourth proportional to 2,345,449,890.96, 3,517,393,602.78 and 946,072,731.60 is: 1,418,793,974.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,449,890.96 : 3,517,393,602.78 = 946,072,731.60 : x
  2. Step 2: Convert to fraction form
    2,345,449,890.96/3,517,393,602.78 = 946,072,731.60/x
  3. Step 3: Cross multiply
    2,345,449,890.96x = 3,517,393,602.78 × 946,072,731.60
  4. Step 4: Simplify right side
    2,345,449,890.96x = 3,327,710,173,894,440,448
  5. Step 5: Solve for x
    x = 3,327,710,173,894,440,448/2,345,449,890.96
  6. Step 6: Final answer
    x = 1,418,793,974.97

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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.