Home / 5,466,528,020.70-8,199,792,031.05-2,518,801,940.70

Finding the Fourth Proportional to 5,466,528,020.70, 8,199,792,031.05 and 2,518,801,940.70

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Solution

The fourth proportional to 5,466,528,020.70, 8,199,792,031.05 and 2,518,801,940.70 is: 3,778,202,911.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466,528,020.70 : 8,199,792,031.05 = 2,518,801,940.70 : x
  2. Step 2: Convert to fraction form
    5,466,528,020.70/8,199,792,031.05 = 2,518,801,940.70/x
  3. Step 3: Cross multiply
    5,466,528,020.70x = 8,199,792,031.05 × 2,518,801,940.70
  4. Step 4: Simplify right side
    5,466,528,020.70x = 20,653,652,081,145,135,104
  5. Step 5: Solve for x
    x = 20,653,652,081,145,135,104/5,466,528,020.70
  6. Step 6: Final answer
    x = 3,778,202,911.05

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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.