Home / 1,763,800,046.72-2,434,024,747.68-970,829,072

Finding the Fourth Proportional to 1,763,800,046.72, 2,434,024,747.68 and 970,829,072

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Solution

The fourth proportional to 1,763,800,046.72, 2,434,024,747.68 and 970,829,072 is: 1,339,733,487.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,800,046.72 : 2,434,024,747.68 = 970,829,072 : x
  2. Step 2: Convert to fraction form
    1,763,800,046.72/2,434,024,747.68 = 970,829,072/x
  3. Step 3: Cross multiply
    1,763,800,046.72x = 2,434,024,747.68 × 970,829,072
  4. Step 4: Simplify right side
    1,763,800,046.72x = 2,363,021,987,015,208,448
  5. Step 5: Solve for x
    x = 2,363,021,987,015,208,448/1,763,800,046.72
  6. Step 6: Final answer
    x = 1,339,733,487.03

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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.