Home / 4,980,304,418,615.20-7,470,456,627,922.80-2,970,263,609,552.80

Finding the Fourth Proportional to 4,980,304,418,615.20, 7,470,456,627,922.80 and 2,970,263,609,552.80

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Solution

The fourth proportional to 4,980,304,418,615.20, 7,470,456,627,922.80 and 2,970,263,609,552.80 is: 4,455,395,414,329.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,980,304,418,615.20 : 7,470,456,627,922.80 = 2,970,263,609,552.80 : x
  2. Step 2: Convert to fraction form
    4,980,304,418,615.20/7,470,456,627,922.80 = 2,970,263,609,552.80/x
  3. Step 3: Cross multiply
    4,980,304,418,615.20x = 7,470,456,627,922.80 × 2,970,263,609,552.80
  4. Step 4: Simplify right side
    4,980,304,418,615.20x = 22,189,225,468,661,611,595,038,720
  5. Step 5: Solve for x
    x = 22,189,225,468,661,611,595,038,720/4,980,304,418,615.20
  6. Step 6: Final answer
    x = 4,455,395,414,329.20

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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.