Home / 866,801,088,312.80-1,300,201,632,469.20-565,542,916,066.40

Finding the Fourth Proportional to 866,801,088,312.80, 1,300,201,632,469.20 and 565,542,916,066.40

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Solution

The fourth proportional to 866,801,088,312.80, 1,300,201,632,469.20 and 565,542,916,066.40 is: 848,314,374,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,801,088,312.80 : 1,300,201,632,469.20 = 565,542,916,066.40 : x
  2. Step 2: Convert to fraction form
    866,801,088,312.80/1,300,201,632,469.20 = 565,542,916,066.40/x
  3. Step 3: Cross multiply
    866,801,088,312.80x = 1,300,201,632,469.20 × 565,542,916,066.40
  4. Step 4: Simplify right side
    866,801,088,312.80x = 735,319,822,700,925,100,752,896
  5. Step 5: Solve for x
    x = 735,319,822,700,925,100,752,896/866,801,088,312.80
  6. Step 6: Final answer
    x = 848,314,374,099.60

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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.