Home / 5,369,366,914.20-8,040,445,481.70-4,280,975,746.20

Finding the Fourth Proportional to 5,369,366,914.20, 8,040,445,481.70 and 4,280,975,746.20

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Solution

The fourth proportional to 5,369,366,914.20, 8,040,445,481.70 and 4,280,975,746.20 is: 6,410,616,492.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369,366,914.20 : 8,040,445,481.70 = 4,280,975,746.20 : x
  2. Step 2: Convert to fraction form
    5,369,366,914.20/8,040,445,481.70 = 4,280,975,746.20/x
  3. Step 3: Cross multiply
    5,369,366,914.20x = 8,040,445,481.70 × 4,280,975,746.20
  4. Step 4: Simplify right side
    5,369,366,914.20x = 34,420,952,095,801,073,664
  5. Step 5: Solve for x
    x = 34,420,952,095,801,073,664/5,369,366,914.20
  6. Step 6: Final answer
    x = 6,410,616,492.75

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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.