Home / 6,289,232,218,120-9,434,791,601,496.80-2,208,983,189,142.40

Finding the Fourth Proportional to 6,289,232,218,120, 9,434,791,601,496.80 and 2,208,983,189,142.40

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Solution

The fourth proportional to 6,289,232,218,120, 9,434,791,601,496.80 and 2,208,983,189,142.40 is: 3,313,806,092,375.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,289,232,218,120 : 9,434,791,601,496.80 = 2,208,983,189,142.40 : x
  2. Step 2: Convert to fraction form
    6,289,232,218,120/9,434,791,601,496.80 = 2,208,983,189,142.40/x
  3. Step 3: Cross multiply
    6,289,232,218,120x = 9,434,791,601,496.80 × 2,208,983,189,142.40
  4. Step 4: Simplify right side
    6,289,232,218,120x = 20,841,296,040,768,334,311,981,056
  5. Step 5: Solve for x
    x = 20,841,296,040,768,334,311,981,056/6,289,232,218,120
  6. Step 6: Final answer
    x = 3,313,806,092,375.18

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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.