Home / 676,679,582,614.05-1,015,436,870,796.50-313,577,567,879.79

Finding the Fourth Proportional to 676,679,582,614.05, 1,015,436,870,796.50 and 313,577,567,879.79

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Solution

The fourth proportional to 676,679,582,614.05, 1,015,436,870,796.50 and 313,577,567,879.79 is: 470,559,822,493.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,679,582,614.05 : 1,015,436,870,796.50 = 313,577,567,879.79 : x
  2. Step 2: Convert to fraction form
    676,679,582,614.05/1,015,436,870,796.50 = 313,577,567,879.79/x
  3. Step 3: Cross multiply
    676,679,582,614.05x = 1,015,436,870,796.50 × 313,577,567,879.79
  4. Step 4: Simplify right side
    676,679,582,614.05x = 318,418,224,279,830,982,033,408
  5. Step 5: Solve for x
    x = 318,418,224,279,830,982,033,408/676,679,582,614.05
  6. Step 6: Final answer
    x = 470,559,822,493.48

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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.