Home / 699,528,033.70-1,049,292,050.55-335,934,715.30

Finding the Fourth Proportional to 699,528,033.70, 1,049,292,050.55 and 335,934,715.30

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Solution

The fourth proportional to 699,528,033.70, 1,049,292,050.55 and 335,934,715.30 is: 503,902,072.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,528,033.70 : 1,049,292,050.55 = 335,934,715.30 : x
  2. Step 2: Convert to fraction form
    699,528,033.70/1,049,292,050.55 = 335,934,715.30/x
  3. Step 3: Cross multiply
    699,528,033.70x = 1,049,292,050.55 × 335,934,715.30
  4. Step 4: Simplify right side
    699,528,033.70x = 352,493,626,268,067,456
  5. Step 5: Solve for x
    x = 352,493,626,268,067,456/699,528,033.70
  6. Step 6: Final answer
    x = 503,902,072.95

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Double scale
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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.