Home / 7,783,430,213.32-11,693,770,954.68-4,990,870,011.76

Finding the Fourth Proportional to 7,783,430,213.32, 11,693,770,954.68 and 4,990,870,011.76

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Solution

The fourth proportional to 7,783,430,213.32, 11,693,770,954.68 and 4,990,870,011.76 is: 7,498,248,096.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,783,430,213.32 : 11,693,770,954.68 = 4,990,870,011.76 : x
  2. Step 2: Convert to fraction form
    7,783,430,213.32/11,693,770,954.68 = 4,990,870,011.76/x
  3. Step 3: Cross multiply
    7,783,430,213.32x = 11,693,770,954.68 × 4,990,870,011.76
  4. Step 4: Simplify right side
    7,783,430,213.32x = 58,362,090,782,102,519,808
  5. Step 5: Solve for x
    x = 58,362,090,782,102,519,808/7,783,430,213.32
  6. Step 6: Final answer
    x = 7,498,248,096.61

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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.