Home / 866,801,088,246.55-1,300,201,632,369.80-565,542,916,000.15

Finding the Fourth Proportional to 866,801,088,246.55, 1,300,201,632,369.80 and 565,542,916,000.15

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Solution

The fourth proportional to 866,801,088,246.55, 1,300,201,632,369.80 and 565,542,916,000.15 is: 848,314,374,000.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,801,088,246.55 : 1,300,201,632,369.80 = 565,542,916,000.15 : x
  2. Step 2: Convert to fraction form
    866,801,088,246.55/1,300,201,632,369.80 = 565,542,916,000.15/x
  3. Step 3: Cross multiply
    866,801,088,246.55x = 1,300,201,632,369.80 × 565,542,916,000.15
  4. Step 4: Simplify right side
    866,801,088,246.55x = 735,319,822,558,571,765,170,176
  5. Step 5: Solve for x
    x = 735,319,822,558,571,765,170,176/866,801,088,246.55
  6. Step 6: Final answer
    x = 848,314,374,000.21

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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.