Home / 866,801,088,138.05-1,300,201,632,207.10-565,542,915,891.65

Finding the Fourth Proportional to 866,801,088,138.05, 1,300,201,632,207.10 and 565,542,915,891.65

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Solution

The fourth proportional to 866,801,088,138.05, 1,300,201,632,207.10 and 565,542,915,891.65 is: 848,314,373,837.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,801,088,138.05 : 1,300,201,632,207.10 = 565,542,915,891.65 : x
  2. Step 2: Convert to fraction form
    866,801,088,138.05/1,300,201,632,207.10 = 565,542,915,891.65/x
  3. Step 3: Cross multiply
    866,801,088,138.05x = 1,300,201,632,207.10 × 565,542,915,891.65
  4. Step 4: Simplify right side
    866,801,088,138.05x = 735,319,822,325,486,037,499,904
  5. Step 5: Solve for x
    x = 735,319,822,325,486,037,499,904/866,801,088,138.05
  6. Step 6: Final answer
    x = 848,314,373,837.49

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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.