Home / 11,315,981,291.70-15,615,350,563.45-6,235,060,892.79

Finding the Fourth Proportional to 11,315,981,291.70, 15,615,350,563.45 and 6,235,060,892.79

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Solution

The fourth proportional to 11,315,981,291.70, 15,615,350,563.45 and 6,235,060,892.79 is: 8,603,996,340.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,315,981,291.70 : 15,615,350,563.45 = 6,235,060,892.79 : x
  2. Step 2: Convert to fraction form
    11,315,981,291.70/15,615,350,563.45 = 6,235,060,892.79/x
  3. Step 3: Cross multiply
    11,315,981,291.70x = 15,615,350,563.45 × 6,235,060,892.79
  4. Step 4: Simplify right side
    11,315,981,291.70x = 97,362,661,625,373,392,896
  5. Step 5: Solve for x
    x = 97,362,661,625,373,392,896/11,315,981,291.70
  6. Step 6: Final answer
    x = 8,603,996,340.71

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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.