Home / 2,095,414,333.20-3,143,121,499.80-621,607,280.40

Finding the Fourth Proportional to 2,095,414,333.20, 3,143,121,499.80 and 621,607,280.40

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Solution

The fourth proportional to 2,095,414,333.20, 3,143,121,499.80 and 621,607,280.40 is: 932,410,920.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,414,333.20 : 3,143,121,499.80 = 621,607,280.40 : x
  2. Step 2: Convert to fraction form
    2,095,414,333.20/3,143,121,499.80 = 621,607,280.40/x
  3. Step 3: Cross multiply
    2,095,414,333.20x = 3,143,121,499.80 × 621,607,280.40
  4. Step 4: Simplify right side
    2,095,414,333.20x = 1,953,787,207,457,447,168
  5. Step 5: Solve for x
    x = 1,953,787,207,457,447,168/2,095,414,333.20
  6. Step 6: Final answer
    x = 932,410,920.60

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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.