Home / 850,143,611.55-1,275,215,417.33-850,143,611.55

Finding the Fourth Proportional to 850,143,611.55, 1,275,215,417.33 and 850,143,611.55

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Solution

The fourth proportional to 850,143,611.55, 1,275,215,417.33 and 850,143,611.55 is: 1,275,215,417.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,143,611.55 : 1,275,215,417.33 = 850,143,611.55 : x
  2. Step 2: Convert to fraction form
    850,143,611.55/1,275,215,417.33 = 850,143,611.55/x
  3. Step 3: Cross multiply
    850,143,611.55x = 1,275,215,417.33 × 850,143,611.55
  4. Step 4: Simplify right side
    850,143,611.55x = 1,084,116,240,388,915,968
  5. Step 5: Solve for x
    x = 1,084,116,240,388,915,968/850,143,611.55
  6. Step 6: Final answer
    x = 1,275,215,417.33

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1.5x scale

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.