Home / 11,835,727,819.56-16,327,111,993.08-7,318,162,783.98

Finding the Fourth Proportional to 11,835,727,819.56, 16,327,111,993.08 and 7,318,162,783.98

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Solution

The fourth proportional to 11,835,727,819.56, 16,327,111,993.08 and 7,318,162,783.98 is: 10,095,235,813.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,835,727,819.56 : 16,327,111,993.08 = 7,318,162,783.98 : x
  2. Step 2: Convert to fraction form
    11,835,727,819.56/16,327,111,993.08 = 7,318,162,783.98/x
  3. Step 3: Cross multiply
    11,835,727,819.56x = 16,327,111,993.08 × 7,318,162,783.98
  4. Step 4: Simplify right side
    11,835,727,819.56x = 119,484,463,357,631,578,112
  5. Step 5: Solve for x
    x = 119,484,463,357,631,578,112/11,835,727,819.56
  6. Step 6: Final answer
    x = 10,095,235,813.06

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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.