Home / 866,801,088,246.05-1,300,201,632,369.10-565,542,915,999.65

Finding the Fourth Proportional to 866,801,088,246.05, 1,300,201,632,369.10 and 565,542,915,999.65

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Solution

The fourth proportional to 866,801,088,246.05, 1,300,201,632,369.10 and 565,542,915,999.65 is: 848,314,373,999.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,801,088,246.05 : 1,300,201,632,369.10 = 565,542,915,999.65 : x
  2. Step 2: Convert to fraction form
    866,801,088,246.05/1,300,201,632,369.10 = 565,542,915,999.65/x
  3. Step 3: Cross multiply
    866,801,088,246.05x = 1,300,201,632,369.10 × 565,542,915,999.65
  4. Step 4: Simplify right side
    866,801,088,246.05x = 735,319,822,557,525,806,415,872
  5. Step 5: Solve for x
    x = 735,319,822,557,525,806,415,872/866,801,088,246.05
  6. Step 6: Final answer
    x = 848,314,373,999.49

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Double scale
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Similar ratio
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1.5x scale

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.