Home / 535,944,146,882.04-804,153,621,287.32-280,912,921,119.48

Finding the Fourth Proportional to 535,944,146,882.04, 804,153,621,287.32 and 280,912,921,119.48

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Solution

The fourth proportional to 535,944,146,882.04, 804,153,621,287.32 and 280,912,921,119.48 is: 421,493,814,418.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,944,146,882.04 : 804,153,621,287.32 = 280,912,921,119.48 : x
  2. Step 2: Convert to fraction form
    535,944,146,882.04/804,153,621,287.32 = 280,912,921,119.48/x
  3. Step 3: Cross multiply
    535,944,146,882.04x = 804,153,621,287.32 × 280,912,921,119.48
  4. Step 4: Simplify right side
    535,944,146,882.04x = 225,897,142,784,629,084,782,592
  5. Step 5: Solve for x
    x = 225,897,142,784,629,084,782,592/535,944,146,882.04
  6. Step 6: Final answer
    x = 421,493,814,418.59

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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.