Home / 11,835,727,821.54-16,327,111,995.86-7,318,162,785.96

Finding the Fourth Proportional to 11,835,727,821.54, 16,327,111,995.86 and 7,318,162,785.96

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Solution

The fourth proportional to 11,835,727,821.54, 16,327,111,995.86 and 7,318,162,785.96 is: 10,095,235,815.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,835,727,821.54 : 16,327,111,995.86 = 7,318,162,785.96 : x
  2. Step 2: Convert to fraction form
    11,835,727,821.54/16,327,111,995.86 = 7,318,162,785.96/x
  3. Step 3: Cross multiply
    11,835,727,821.54x = 16,327,111,995.86 × 7,318,162,785.96
  4. Step 4: Simplify right side
    11,835,727,821.54x = 119,484,463,410,303,762,432
  5. Step 5: Solve for x
    x = 119,484,463,410,303,762,432/11,835,727,821.54
  6. Step 6: Final answer
    x = 10,095,235,815.82

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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.