Home / 5,314,419,809.70-7,971,629,714.55-1,583,703,989.70

Finding the Fourth Proportional to 5,314,419,809.70, 7,971,629,714.55 and 1,583,703,989.70

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Solution

The fourth proportional to 5,314,419,809.70, 7,971,629,714.55 and 1,583,703,989.70 is: 2,375,555,984.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,419,809.70 : 7,971,629,714.55 = 1,583,703,989.70 : x
  2. Step 2: Convert to fraction form
    5,314,419,809.70/7,971,629,714.55 = 1,583,703,989.70/x
  3. Step 3: Cross multiply
    5,314,419,809.70x = 7,971,629,714.55 × 1,583,703,989.70
  4. Step 4: Simplify right side
    5,314,419,809.70x = 12,624,701,783,343,906,816
  5. Step 5: Solve for x
    x = 12,624,701,783,343,906,816/5,314,419,809.70
  6. Step 6: Final answer
    x = 2,375,555,984.55

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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.