Home / 123,996,850,908.36-185,844,171,680.70-64,272,586,625.64

Finding the Fourth Proportional to 123,996,850,908.36, 185,844,171,680.70 and 64,272,586,625.64

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Solution

The fourth proportional to 123,996,850,908.36, 185,844,171,680.70 and 64,272,586,625.64 is: 96,330,556,265.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,996,850,908.36 : 185,844,171,680.70 = 64,272,586,625.64 : x
  2. Step 2: Convert to fraction form
    123,996,850,908.36/185,844,171,680.70 = 64,272,586,625.64/x
  3. Step 3: Cross multiply
    123,996,850,908.36x = 185,844,171,680.70 × 64,272,586,625.64
  4. Step 4: Simplify right side
    123,996,850,908.36x = 11,944,685,623,218,104,434,688
  5. Step 5: Solve for x
    x = 11,944,685,623,218,104,434,688/123,996,850,908.36
  6. Step 6: Final answer
    x = 96,330,556,265.87

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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.