Home / 6,405,159,896.20-9,591,615,530.70-4,212,253,246.60

Finding the Fourth Proportional to 6,405,159,896.20, 9,591,615,530.70 and 4,212,253,246.60

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Solution

The fourth proportional to 6,405,159,896.20, 9,591,615,530.70 and 4,212,253,246.60 is: 6,307,775,967.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,405,159,896.20 : 9,591,615,530.70 = 4,212,253,246.60 : x
  2. Step 2: Convert to fraction form
    6,405,159,896.20/9,591,615,530.70 = 4,212,253,246.60/x
  3. Step 3: Cross multiply
    6,405,159,896.20x = 9,591,615,530.70 × 4,212,253,246.60
  4. Step 4: Simplify right side
    6,405,159,896.20x = 40,402,313,659,330,060,288
  5. Step 5: Solve for x
    x = 40,402,313,659,330,060,288/6,405,159,896.20
  6. Step 6: Final answer
    x = 6,307,775,967.20

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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.