Home / 483,976,619,903.58-667,946,301,755.45-275,454,241,721

Finding the Fourth Proportional to 483,976,619,903.58, 667,946,301,755.45 and 275,454,241,721

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Solution

The fourth proportional to 483,976,619,903.58, 667,946,301,755.45 and 275,454,241,721 is: 380,160,186,450.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,976,619,903.58 : 667,946,301,755.45 = 275,454,241,721 : x
  2. Step 2: Convert to fraction form
    483,976,619,903.58/667,946,301,755.45 = 275,454,241,721/x
  3. Step 3: Cross multiply
    483,976,619,903.58x = 667,946,301,755.45 × 275,454,241,721
  4. Step 4: Simplify right side
    483,976,619,903.58x = 183,988,642,060,393,714,286,592
  5. Step 5: Solve for x
    x = 183,988,642,060,393,714,286,592/483,976,619,903.58
  6. Step 6: Final answer
    x = 380,160,186,450.84

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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.