Home / 482,889,081,905.52-666,367,531,561.89-263,153,107,949.46

Finding the Fourth Proportional to 482,889,081,905.52, 666,367,531,561.89 and 263,153,107,949.46

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Solution

The fourth proportional to 482,889,081,905.52, 666,367,531,561.89 and 263,153,107,949.46 is: 363,140,716,031.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,889,081,905.52 : 666,367,531,561.89 = 263,153,107,949.46 : x
  2. Step 2: Convert to fraction form
    482,889,081,905.52/666,367,531,561.89 = 263,153,107,949.46/x
  3. Step 3: Cross multiply
    482,889,081,905.52x = 666,367,531,561.89 × 263,153,107,949.46
  4. Step 4: Simplify right side
    482,889,081,905.52x = 175,356,686,967,121,234,624,512
  5. Step 5: Solve for x
    x = 175,356,686,967,121,234,624,512/482,889,081,905.52
  6. Step 6: Final answer
    x = 363,140,716,031.83

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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.