Home / 6,470,282,346.10-8,928,309,129.49-3,757,019,776.54

Finding the Fourth Proportional to 6,470,282,346.10, 8,928,309,129.49 and 3,757,019,776.54

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Solution

The fourth proportional to 6,470,282,346.10, 8,928,309,129.49 and 3,757,019,776.54 is: 5,184,292,149.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,282,346.10 : 8,928,309,129.49 = 3,757,019,776.54 : x
  2. Step 2: Convert to fraction form
    6,470,282,346.10/8,928,309,129.49 = 3,757,019,776.54/x
  3. Step 3: Cross multiply
    6,470,282,346.10x = 8,928,309,129.49 × 3,757,019,776.54
  4. Step 4: Simplify right side
    6,470,282,346.10x = 33,543,833,970,589,876,224
  5. Step 5: Solve for x
    x = 33,543,833,970,589,876,224/6,470,282,346.10
  6. Step 6: Final answer
    x = 5,184,292,149.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.