Home / 2,000,383,957.17-2,760,529,860.90-1,120,317,661.17

Finding the Fourth Proportional to 2,000,383,957.17, 2,760,529,860.90 and 1,120,317,661.17

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Solution

The fourth proportional to 2,000,383,957.17, 2,760,529,860.90 and 1,120,317,661.17 is: 1,546,038,372.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,383,957.17 : 2,760,529,860.90 = 1,120,317,661.17 : x
  2. Step 2: Convert to fraction form
    2,000,383,957.17/2,760,529,860.90 = 1,120,317,661.17/x
  3. Step 3: Cross multiply
    2,000,383,957.17x = 2,760,529,860.90 × 1,120,317,661.17
  4. Step 4: Simplify right side
    2,000,383,957.17x = 3,092,670,357,353,433,600
  5. Step 5: Solve for x
    x = 3,092,670,357,353,433,600/2,000,383,957.17
  6. Step 6: Final answer
    x = 1,546,038,372.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.