Home / 6,615,081,490.89-9,924,558,499.73-2,133,085,983.83

Finding the Fourth Proportional to 6,615,081,490.89, 9,924,558,499.73 and 2,133,085,983.83

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Solution

The fourth proportional to 6,615,081,490.89, 9,924,558,499.73 and 2,133,085,983.83 is: 3,200,253,339.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,081,490.89 : 9,924,558,499.73 = 2,133,085,983.83 : x
  2. Step 2: Convert to fraction form
    6,615,081,490.89/9,924,558,499.73 = 2,133,085,983.83/x
  3. Step 3: Cross multiply
    6,615,081,490.89x = 9,924,558,499.73 × 2,133,085,983.83
  4. Step 4: Simplify right side
    6,615,081,490.89x = 21,169,936,631,414,669,312
  5. Step 5: Solve for x
    x = 21,169,936,631,414,669,312/6,615,081,490.89
  6. Step 6: Final answer
    x = 3,200,253,339.37

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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.