Home / 848,283,082.80-1,272,424,624.20-440,136,394.80

Finding the Fourth Proportional to 848,283,082.80, 1,272,424,624.20 and 440,136,394.80

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Solution

The fourth proportional to 848,283,082.80, 1,272,424,624.20 and 440,136,394.80 is: 660,204,592.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,283,082.80 : 1,272,424,624.20 = 440,136,394.80 : x
  2. Step 2: Convert to fraction form
    848,283,082.80/1,272,424,624.20 = 440,136,394.80/x
  3. Step 3: Cross multiply
    848,283,082.80x = 1,272,424,624.20 × 440,136,394.80
  4. Step 4: Simplify right side
    848,283,082.80x = 560,040,386,750,132,864
  5. Step 5: Solve for x
    x = 560,040,386,750,132,864/848,283,082.80
  6. Step 6: Final answer
    x = 660,204,592.20

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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.