Home / 2,632,688,904.60-3,949,033,356.90-885,310,896.60

Finding the Fourth Proportional to 2,632,688,904.60, 3,949,033,356.90 and 885,310,896.60

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Solution

The fourth proportional to 2,632,688,904.60, 3,949,033,356.90 and 885,310,896.60 is: 1,327,966,344.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,688,904.60 : 3,949,033,356.90 = 885,310,896.60 : x
  2. Step 2: Convert to fraction form
    2,632,688,904.60/3,949,033,356.90 = 885,310,896.60/x
  3. Step 3: Cross multiply
    2,632,688,904.60x = 3,949,033,356.90 × 885,310,896.60
  4. Step 4: Simplify right side
    2,632,688,904.60x = 3,496,122,261,900,446,720
  5. Step 5: Solve for x
    x = 3,496,122,261,900,446,720/2,632,688,904.60
  6. Step 6: Final answer
    x = 1,327,966,344.90

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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.