Home / 1,639,150,074.84-2,262,033,871.84-886,463,234.04

Finding the Fourth Proportional to 1,639,150,074.84, 2,262,033,871.84 and 886,463,234.04

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Solution

The fourth proportional to 1,639,150,074.84, 2,262,033,871.84 and 886,463,234.04 is: 1,223,322,923.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,150,074.84 : 2,262,033,871.84 = 886,463,234.04 : x
  2. Step 2: Convert to fraction form
    1,639,150,074.84/2,262,033,871.84 = 886,463,234.04/x
  3. Step 3: Cross multiply
    1,639,150,074.84x = 2,262,033,871.84 × 886,463,234.04
  4. Step 4: Simplify right side
    1,639,150,074.84x = 2,005,209,861,539,309,312
  5. Step 5: Solve for x
    x = 2,005,209,861,539,309,312/1,639,150,074.84
  6. Step 6: Final answer
    x = 1,223,322,923.46

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Double scale
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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.