Home / 866,801,088,318.80-1,300,201,632,478.20-565,542,916,072.40

Finding the Fourth Proportional to 866,801,088,318.80, 1,300,201,632,478.20 and 565,542,916,072.40

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Solution

The fourth proportional to 866,801,088,318.80, 1,300,201,632,478.20 and 565,542,916,072.40 is: 848,314,374,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,801,088,318.80 : 1,300,201,632,478.20 = 565,542,916,072.40 : x
  2. Step 2: Convert to fraction form
    866,801,088,318.80/1,300,201,632,478.20 = 565,542,916,072.40/x
  3. Step 3: Cross multiply
    866,801,088,318.80x = 1,300,201,632,478.20 × 565,542,916,072.40
  4. Step 4: Simplify right side
    866,801,088,318.80x = 735,319,822,713,816,176,656,384
  5. Step 5: Solve for x
    x = 735,319,822,713,816,176,656,384/866,801,088,318.80
  6. Step 6: Final answer
    x = 848,314,374,108.60

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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.