Home / 7,361,484,533.86-11,028,910,141.81-3,380,898,441.69

Finding the Fourth Proportional to 7,361,484,533.86, 11,028,910,141.81 and 3,380,898,441.69

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Solution

The fourth proportional to 7,361,484,533.86, 11,028,910,141.81 and 3,380,898,441.69 is: 5,065,231,739.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,361,484,533.86 : 11,028,910,141.81 = 3,380,898,441.69 : x
  2. Step 2: Convert to fraction form
    7,361,484,533.86/11,028,910,141.81 = 3,380,898,441.69/x
  3. Step 3: Cross multiply
    7,361,484,533.86x = 11,028,910,141.81 × 3,380,898,441.69
  4. Step 4: Simplify right side
    7,361,484,533.86x = 37,287,625,111,984,463,872
  5. Step 5: Solve for x
    x = 37,287,625,111,984,463,872/7,361,484,533.86
  6. Step 6: Final answer
    x = 5,065,231,739.67

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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.