Home / 11,835,727,814.53-16,327,111,986.21-7,318,162,778.95

Finding the Fourth Proportional to 11,835,727,814.53, 16,327,111,986.21 and 7,318,162,778.95

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Solution

The fourth proportional to 11,835,727,814.53, 16,327,111,986.21 and 7,318,162,778.95 is: 10,095,235,806.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,835,727,814.53 : 16,327,111,986.21 = 7,318,162,778.95 : x
  2. Step 2: Convert to fraction form
    11,835,727,814.53/16,327,111,986.21 = 7,318,162,778.95/x
  3. Step 3: Cross multiply
    11,835,727,814.53x = 16,327,111,986.21 × 7,318,162,778.95
  4. Step 4: Simplify right side
    11,835,727,814.53x = 119,484,463,225,230,409,728
  5. Step 5: Solve for x
    x = 119,484,463,225,230,409,728/11,835,727,814.53
  6. Step 6: Final answer
    x = 10,095,235,806.16

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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.