Home / 4,753,505,535.70-7,130,282,901.15-2,786,979,564.49

Finding the Fourth Proportional to 4,753,505,535.70, 7,130,282,901.15 and 2,786,979,564.49

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Solution

The fourth proportional to 4,753,505,535.70, 7,130,282,901.15 and 2,786,979,564.49 is: 4,180,483,768.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,505,535.70 : 7,130,282,901.15 = 2,786,979,564.49 : x
  2. Step 2: Convert to fraction form
    4,753,505,535.70/7,130,282,901.15 = 2,786,979,564.49/x
  3. Step 3: Cross multiply
    4,753,505,535.70x = 7,130,282,901.15 × 2,786,979,564.49
  4. Step 4: Simplify right side
    4,753,505,535.70x = 19,871,952,734,537,519,104
  5. Step 5: Solve for x
    x = 19,871,952,734,537,519,104/4,753,505,535.70
  6. Step 6: Final answer
    x = 4,180,483,768.30

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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.