Home / 611,062,989,644.76-843,228,930,278.64-336,693,288,103.23

Finding the Fourth Proportional to 611,062,989,644.76, 843,228,930,278.64 and 336,693,288,103.23

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Solution

The fourth proportional to 611,062,989,644.76, 843,228,930,278.64 and 336,693,288,103.23 is: 464,615,802,250.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,062,989,644.76 : 843,228,930,278.64 = 336,693,288,103.23 : x
  2. Step 2: Convert to fraction form
    611,062,989,644.76/843,228,930,278.64 = 336,693,288,103.23/x
  3. Step 3: Cross multiply
    611,062,989,644.76x = 843,228,930,278.64 × 336,693,288,103.23
  4. Step 4: Simplify right side
    611,062,989,644.76x = 283,909,521,159,284,584,349,696
  5. Step 5: Solve for x
    x = 283,909,521,159,284,584,349,696/611,062,989,644.76
  6. Step 6: Final answer
    x = 464,615,802,250.33

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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.