Home / 3,644,032,138.40-5,466,048,207.60-2,669,406,960.80

Finding the Fourth Proportional to 3,644,032,138.40, 5,466,048,207.60 and 2,669,406,960.80

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Solution

The fourth proportional to 3,644,032,138.40, 5,466,048,207.60 and 2,669,406,960.80 is: 4,004,110,441.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,032,138.40 : 5,466,048,207.60 = 2,669,406,960.80 : x
  2. Step 2: Convert to fraction form
    3,644,032,138.40/5,466,048,207.60 = 2,669,406,960.80/x
  3. Step 3: Cross multiply
    3,644,032,138.40x = 5,466,048,207.60 × 2,669,406,960.80
  4. Step 4: Simplify right side
    3,644,032,138.40x = 14,591,107,133,435,805,696
  5. Step 5: Solve for x
    x = 14,591,107,133,435,805,696/3,644,032,138.40
  6. Step 6: Final answer
    x = 4,004,110,441.20

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Double scale
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Similar ratio
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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.