Home / 267,225,747,712.80-400,838,621,569.20-90,562,004,728.80

Finding the Fourth Proportional to 267,225,747,712.80, 400,838,621,569.20 and 90,562,004,728.80

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Solution

The fourth proportional to 267,225,747,712.80, 400,838,621,569.20 and 90,562,004,728.80 is: 135,843,007,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,225,747,712.80 : 400,838,621,569.20 = 90,562,004,728.80 : x
  2. Step 2: Convert to fraction form
    267,225,747,712.80/400,838,621,569.20 = 90,562,004,728.80/x
  3. Step 3: Cross multiply
    267,225,747,712.80x = 400,838,621,569.20 × 90,562,004,728.80
  4. Step 4: Simplify right side
    267,225,747,712.80x = 36,300,749,142,035,567,476,736
  5. Step 5: Solve for x
    x = 36,300,749,142,035,567,476,736/267,225,747,712.80
  6. Step 6: Final answer
    x = 135,843,007,093.20

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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.