Home / 266,272,605,958.15-399,546,228,076.44-124,796,400,632.11

Finding the Fourth Proportional to 266,272,605,958.15, 399,546,228,076.44 and 124,796,400,632.11

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Solution

The fourth proportional to 266,272,605,958.15, 399,546,228,076.44 and 124,796,400,632.11 is: 187,258,959,556.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,272,605,958.15 : 399,546,228,076.44 = 124,796,400,632.11 : x
  2. Step 2: Convert to fraction form
    266,272,605,958.15/399,546,228,076.44 = 124,796,400,632.11/x
  3. Step 3: Cross multiply
    266,272,605,958.15x = 399,546,228,076.44 × 124,796,400,632.11
  4. Step 4: Simplify right side
    266,272,605,958.15x = 49,861,931,150,075,806,875,648
  5. Step 5: Solve for x
    x = 49,861,931,150,075,806,875,648/266,272,605,958.15
  6. Step 6: Final answer
    x = 187,258,959,556.33

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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.