Home / 866,801,088,240.80-1,300,201,632,361.20-565,542,915,994.40

Finding the Fourth Proportional to 866,801,088,240.80, 1,300,201,632,361.20 and 565,542,915,994.40

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Solution

The fourth proportional to 866,801,088,240.80, 1,300,201,632,361.20 and 565,542,915,994.40 is: 848,314,373,991.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,801,088,240.80 : 1,300,201,632,361.20 = 565,542,915,994.40 : x
  2. Step 2: Convert to fraction form
    866,801,088,240.80/1,300,201,632,361.20 = 565,542,915,994.40/x
  3. Step 3: Cross multiply
    866,801,088,240.80x = 1,300,201,632,361.20 × 565,542,915,994.40
  4. Step 4: Simplify right side
    866,801,088,240.80x = 735,319,822,546,231,921,475,584
  5. Step 5: Solve for x
    x = 735,319,822,546,231,921,475,584/866,801,088,240.80
  6. Step 6: Final answer
    x = 848,314,373,991.60

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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.