Home / 676,679,582,612.05-1,015,436,870,793.60-313,577,567,877.80

Finding the Fourth Proportional to 676,679,582,612.05, 1,015,436,870,793.60 and 313,577,567,877.80

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Solution

The fourth proportional to 676,679,582,612.05, 1,015,436,870,793.60 and 313,577,567,877.80 is: 470,559,822,490.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,679,582,612.05 : 1,015,436,870,793.60 = 313,577,567,877.80 : x
  2. Step 2: Convert to fraction form
    676,679,582,612.05/1,015,436,870,793.60 = 313,577,567,877.80/x
  3. Step 3: Cross multiply
    676,679,582,612.05x = 1,015,436,870,793.60 × 313,577,567,877.80
  4. Step 4: Simplify right side
    676,679,582,612.05x = 318,418,224,276,900,941,922,304
  5. Step 5: Solve for x
    x = 318,418,224,276,900,941,922,304/676,679,582,612.05
  6. Step 6: Final answer
    x = 470,559,822,490.54

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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.