Home / 267,060,639,939.40-400,590,959,909.10-265,201,021,592.20

Finding the Fourth Proportional to 267,060,639,939.40, 400,590,959,909.10 and 265,201,021,592.20

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Solution

The fourth proportional to 267,060,639,939.40, 400,590,959,909.10 and 265,201,021,592.20 is: 397,801,532,388.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,060,639,939.40 : 400,590,959,909.10 = 265,201,021,592.20 : x
  2. Step 2: Convert to fraction form
    267,060,639,939.40/400,590,959,909.10 = 265,201,021,592.20/x
  3. Step 3: Cross multiply
    267,060,639,939.40x = 400,590,959,909.10 × 265,201,021,592.20
  4. Step 4: Simplify right side
    267,060,639,939.40x = 106,237,131,808,493,344,391,168
  5. Step 5: Solve for x
    x = 106,237,131,808,493,344,391,168/267,060,639,939.40
  6. Step 6: Final answer
    x = 397,801,532,388.30

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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.