Home / 4,753,505,533.70-7,130,282,898.15-2,786,979,562.49

Finding the Fourth Proportional to 4,753,505,533.70, 7,130,282,898.15 and 2,786,979,562.49

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Solution

The fourth proportional to 4,753,505,533.70, 7,130,282,898.15 and 2,786,979,562.49 is: 4,180,483,765.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,505,533.70 : 7,130,282,898.15 = 2,786,979,562.49 : x
  2. Step 2: Convert to fraction form
    4,753,505,533.70/7,130,282,898.15 = 2,786,979,562.49/x
  3. Step 3: Cross multiply
    4,753,505,533.70x = 7,130,282,898.15 × 2,786,979,562.49
  4. Step 4: Simplify right side
    4,753,505,533.70x = 19,871,952,711,941,365,760
  5. Step 5: Solve for x
    x = 19,871,952,711,941,365,760/4,753,505,533.70
  6. Step 6: Final answer
    x = 4,180,483,765.31

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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.