Home / 1,639,150,087.16-2,262,033,888.76-886,463,246.28

Finding the Fourth Proportional to 1,639,150,087.16, 2,262,033,888.76 and 886,463,246.28

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Solution

The fourth proportional to 1,639,150,087.16, 2,262,033,888.76 and 886,463,246.28 is: 1,223,322,940.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,150,087.16 : 2,262,033,888.76 = 886,463,246.28 : x
  2. Step 2: Convert to fraction form
    1,639,150,087.16/2,262,033,888.76 = 886,463,246.28/x
  3. Step 3: Cross multiply
    1,639,150,087.16x = 2,262,033,888.76 × 886,463,246.28
  4. Step 4: Simplify right side
    1,639,150,087.16x = 2,005,209,904,225,562,112
  5. Step 5: Solve for x
    x = 2,005,209,904,225,562,112/1,639,150,087.16
  6. Step 6: Final answer
    x = 1,223,322,940.30

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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.