Home / 3,485,161,694.16-4,809,383,195.40-1,899,219,850.56

Finding the Fourth Proportional to 3,485,161,694.16, 4,809,383,195.40 and 1,899,219,850.56

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Solution

The fourth proportional to 3,485,161,694.16, 4,809,383,195.40 and 1,899,219,850.56 is: 2,620,847,132.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,161,694.16 : 4,809,383,195.40 = 1,899,219,850.56 : x
  2. Step 2: Convert to fraction form
    3,485,161,694.16/4,809,383,195.40 = 1,899,219,850.56/x
  3. Step 3: Cross multiply
    3,485,161,694.16x = 4,809,383,195.40 × 1,899,219,850.56
  4. Step 4: Simplify right side
    3,485,161,694.16x = 9,134,076,033,653,362,688
  5. Step 5: Solve for x
    x = 9,134,076,033,653,362,688/3,485,161,694.16
  6. Step 6: Final answer
    x = 2,620,847,132.85

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Double scale
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1.5x scale

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.