Home / 7,361,484,532.86-11,028,910,140.32-3,380,898,440.69

Finding the Fourth Proportional to 7,361,484,532.86, 11,028,910,140.32 and 3,380,898,440.69

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Solution

The fourth proportional to 7,361,484,532.86, 11,028,910,140.32 and 3,380,898,440.69 is: 5,065,231,738.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,361,484,532.86 : 11,028,910,140.32 = 3,380,898,440.69 : x
  2. Step 2: Convert to fraction form
    7,361,484,532.86/11,028,910,140.32 = 3,380,898,440.69/x
  3. Step 3: Cross multiply
    7,361,484,532.86x = 11,028,910,140.32 × 3,380,898,440.69
  4. Step 4: Simplify right side
    7,361,484,532.86x = 37,287,625,095,887,880,192
  5. Step 5: Solve for x
    x = 37,287,625,095,887,880,192/7,361,484,532.86
  6. Step 6: Final answer
    x = 5,065,231,738.17

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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.