Home / 944,136,469.80-1,416,204,704.70-535,989,781.80

Finding the Fourth Proportional to 944,136,469.80, 1,416,204,704.70 and 535,989,781.80

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Solution

The fourth proportional to 944,136,469.80, 1,416,204,704.70 and 535,989,781.80 is: 803,984,672.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,136,469.80 : 1,416,204,704.70 = 535,989,781.80 : x
  2. Step 2: Convert to fraction form
    944,136,469.80/1,416,204,704.70 = 535,989,781.80/x
  3. Step 3: Cross multiply
    944,136,469.80x = 1,416,204,704.70 × 535,989,781.80
  4. Step 4: Simplify right side
    944,136,469.80x = 759,071,250,656,286,464
  5. Step 5: Solve for x
    x = 759,071,250,656,286,464/944,136,469.80
  6. Step 6: Final answer
    x = 803,984,672.70

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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.