Home / 866,801,088,245.30-1,300,201,632,367.90-565,542,915,998.90

Finding the Fourth Proportional to 866,801,088,245.30, 1,300,201,632,367.90 and 565,542,915,998.90

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Solution

The fourth proportional to 866,801,088,245.30, 1,300,201,632,367.90 and 565,542,915,998.90 is: 848,314,373,998.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,801,088,245.30 : 1,300,201,632,367.90 = 565,542,915,998.90 : x
  2. Step 2: Convert to fraction form
    866,801,088,245.30/1,300,201,632,367.90 = 565,542,915,998.90/x
  3. Step 3: Cross multiply
    866,801,088,245.30x = 1,300,201,632,367.90 × 565,542,915,998.90
  4. Step 4: Simplify right side
    866,801,088,245.30x = 735,319,822,555,871,841,353,728
  5. Step 5: Solve for x
    x = 735,319,822,555,871,841,353,728/866,801,088,245.30
  6. Step 6: Final answer
    x = 848,314,373,998.32

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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.