Home / 11,835,727,823.54-16,327,111,998.62-7,318,162,787.96

Finding the Fourth Proportional to 11,835,727,823.54, 16,327,111,998.62 and 7,318,162,787.96

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Solution

The fourth proportional to 11,835,727,823.54, 16,327,111,998.62 and 7,318,162,787.96 is: 10,095,235,818.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,835,727,823.54 : 16,327,111,998.62 = 7,318,162,787.96 : x
  2. Step 2: Convert to fraction form
    11,835,727,823.54/16,327,111,998.62 = 7,318,162,787.96/x
  3. Step 3: Cross multiply
    11,835,727,823.54x = 16,327,111,998.62 × 7,318,162,787.96
  4. Step 4: Simplify right side
    11,835,727,823.54x = 119,484,463,463,156,121,600
  5. Step 5: Solve for x
    x = 119,484,463,463,156,121,600/11,835,727,823.54
  6. Step 6: Final answer
    x = 10,095,235,818.58

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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.