Home / 7,792,903,923.20-11,688,174,800.62-2,120,934,435.79

Finding the Fourth Proportional to 7,792,903,923.20, 11,688,174,800.62 and 2,120,934,435.79

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Solution

The fourth proportional to 7,792,903,923.20, 11,688,174,800.62 and 2,120,934,435.79 is: 3,181,080,207.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,903,923.20 : 11,688,174,800.62 = 2,120,934,435.79 : x
  2. Step 2: Convert to fraction form
    7,792,903,923.20/11,688,174,800.62 = 2,120,934,435.79/x
  3. Step 3: Cross multiply
    7,792,903,923.20x = 11,688,174,800.62 × 2,120,934,435.79
  4. Step 4: Simplify right side
    7,792,903,923.20x = 24,789,852,426,195,714,048
  5. Step 5: Solve for x
    x = 24,789,852,426,195,714,048/7,792,903,923.20
  6. Step 6: Final answer
    x = 3,181,080,207.13

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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.