Home / 699,528,035.70-1,049,292,053.55-335,934,717.30

Finding the Fourth Proportional to 699,528,035.70, 1,049,292,053.55 and 335,934,717.30

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Solution

The fourth proportional to 699,528,035.70, 1,049,292,053.55 and 335,934,717.30 is: 503,902,075.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,528,035.70 : 1,049,292,053.55 = 335,934,717.30 : x
  2. Step 2: Convert to fraction form
    699,528,035.70/1,049,292,053.55 = 335,934,717.30/x
  3. Step 3: Cross multiply
    699,528,035.70x = 1,049,292,053.55 × 335,934,717.30
  4. Step 4: Simplify right side
    699,528,035.70x = 352,493,629,374,455,680
  5. Step 5: Solve for x
    x = 352,493,629,374,455,680/699,528,035.70
  6. Step 6: Final answer
    x = 503,902,075.95

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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.