Home / 8,313,277,749.20-11,472,231,961.80-4,502,705,898.68

Finding the Fourth Proportional to 8,313,277,749.20, 11,472,231,961.80 and 4,502,705,898.68

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Solution

The fourth proportional to 8,313,277,749.20, 11,472,231,961.80 and 4,502,705,898.68 is: 6,213,684,672.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,313,277,749.20 : 11,472,231,961.80 = 4,502,705,898.68 : x
  2. Step 2: Convert to fraction form
    8,313,277,749.20/11,472,231,961.80 = 4,502,705,898.68/x
  3. Step 3: Cross multiply
    8,313,277,749.20x = 11,472,231,961.80 × 4,502,705,898.68
  4. Step 4: Simplify right side
    8,313,277,749.20x = 51,656,086,525,422,092,288
  5. Step 5: Solve for x
    x = 51,656,086,525,422,092,288/8,313,277,749.20
  6. Step 6: Final answer
    x = 6,213,684,672.14

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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.