Home / 866,801,088,131.80-1,300,201,632,197.70-565,542,915,885.40

Finding the Fourth Proportional to 866,801,088,131.80, 1,300,201,632,197.70 and 565,542,915,885.40

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Solution

The fourth proportional to 866,801,088,131.80, 1,300,201,632,197.70 and 565,542,915,885.40 is: 848,314,373,828.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,801,088,131.80 : 1,300,201,632,197.70 = 565,542,915,885.40 : x
  2. Step 2: Convert to fraction form
    866,801,088,131.80/1,300,201,632,197.70 = 565,542,915,885.40/x
  3. Step 3: Cross multiply
    866,801,088,131.80x = 1,300,201,632,197.70 × 565,542,915,885.40
  4. Step 4: Simplify right side
    866,801,088,131.80x = 735,319,822,312,043,595,169,792
  5. Step 5: Solve for x
    x = 735,319,822,312,043,595,169,792/866,801,088,131.80
  6. Step 6: Final answer
    x = 848,314,373,828.10

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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.