Home / 996,009,042.20-1,494,013,563.30-349,776,786.20

Finding the Fourth Proportional to 996,009,042.20, 1,494,013,563.30 and 349,776,786.20

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Solution

The fourth proportional to 996,009,042.20, 1,494,013,563.30 and 349,776,786.20 is: 524,665,179.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,009,042.20 : 1,494,013,563.30 = 349,776,786.20 : x
  2. Step 2: Convert to fraction form
    996,009,042.20/1,494,013,563.30 = 349,776,786.20/x
  3. Step 3: Cross multiply
    996,009,042.20x = 1,494,013,563.30 × 349,776,786.20
  4. Step 4: Simplify right side
    996,009,042.20x = 522,571,262,710,284,224
  5. Step 5: Solve for x
    x = 522,571,262,710,284,224/996,009,042.20
  6. Step 6: Final answer
    x = 524,665,179.30

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Double scale
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Similar ratio
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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.