Home / 1,515,963,906.30-2,273,945,859.45-367,106,562.30

Finding the Fourth Proportional to 1,515,963,906.30, 2,273,945,859.45 and 367,106,562.30

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Solution

The fourth proportional to 1,515,963,906.30, 2,273,945,859.45 and 367,106,562.30 is: 550,659,843.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,963,906.30 : 2,273,945,859.45 = 367,106,562.30 : x
  2. Step 2: Convert to fraction form
    1,515,963,906.30/2,273,945,859.45 = 367,106,562.30/x
  3. Step 3: Cross multiply
    1,515,963,906.30x = 2,273,945,859.45 × 367,106,562.30
  4. Step 4: Simplify right side
    1,515,963,906.30x = 834,780,447,319,008,384
  5. Step 5: Solve for x
    x = 834,780,447,319,008,384/1,515,963,906.30
  6. Step 6: Final answer
    x = 550,659,843.45

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Double scale
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Similar ratio
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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.