Home / 8,168,717,725.46-11,272,532,847.72-4,551,554,572.10

Finding the Fourth Proportional to 8,168,717,725.46, 11,272,532,847.72 and 4,551,554,572.10

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Solution

The fourth proportional to 8,168,717,725.46, 11,272,532,847.72 and 4,551,554,572.10 is: 6,280,979,481.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168,717,725.46 : 11,272,532,847.72 = 4,551,554,572.10 : x
  2. Step 2: Convert to fraction form
    8,168,717,725.46/11,272,532,847.72 = 4,551,554,572.10/x
  3. Step 3: Cross multiply
    8,168,717,725.46x = 11,272,532,847.72 × 4,551,554,572.10
  4. Step 4: Simplify right side
    8,168,717,725.46x = 51,307,548,422,187,401,216
  5. Step 5: Solve for x
    x = 51,307,548,422,187,401,216/8,168,717,725.46
  6. Step 6: Final answer
    x = 6,280,979,481.31

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.