Home / 120,813,216,728.45-181,250,606,861.38-35,826,115,814.67

Finding the Fourth Proportional to 120,813,216,728.45, 181,250,606,861.38 and 35,826,115,814.67

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Solution

The fourth proportional to 120,813,216,728.45, 181,250,606,861.38 and 35,826,115,814.67 is: 53,748,301,789.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,813,216,728.45 : 181,250,606,861.38 = 35,826,115,814.67 : x
  2. Step 2: Convert to fraction form
    120,813,216,728.45/181,250,606,861.38 = 35,826,115,814.67/x
  3. Step 3: Cross multiply
    120,813,216,728.45x = 181,250,606,861.38 × 35,826,115,814.67
  4. Step 4: Simplify right side
    120,813,216,728.45x = 6,493,505,232,895,020,630,016
  5. Step 5: Solve for x
    x = 6,493,505,232,895,020,630,016/120,813,216,728.45
  6. Step 6: Final answer
    x = 53,748,301,789.62

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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.