Home / 1,362,451,331.81-2,043,741,954.35-662,109,081.80

Finding the Fourth Proportional to 1,362,451,331.81, 2,043,741,954.35 and 662,109,081.80

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Solution

The fourth proportional to 1,362,451,331.81, 2,043,741,954.35 and 662,109,081.80 is: 993,195,189.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,451,331.81 : 2,043,741,954.35 = 662,109,081.80 : x
  2. Step 2: Convert to fraction form
    1,362,451,331.81/2,043,741,954.35 = 662,109,081.80/x
  3. Step 3: Cross multiply
    1,362,451,331.81x = 2,043,741,954.35 × 662,109,081.80
  4. Step 4: Simplify right side
    1,362,451,331.81x = 1,353,180,108,822,252,544
  5. Step 5: Solve for x
    x = 1,353,180,108,822,252,544/1,362,451,331.81
  6. Step 6: Final answer
    x = 993,195,189.60

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Double scale
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1.5x scale

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.