Home / 56,640,384,015.60-84,960,576,023.40-27,253,822,479.60

Finding the Fourth Proportional to 56,640,384,015.60, 84,960,576,023.40 and 27,253,822,479.60

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Solution

The fourth proportional to 56,640,384,015.60, 84,960,576,023.40 and 27,253,822,479.60 is: 40,880,733,719.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,640,384,015.60 : 84,960,576,023.40 = 27,253,822,479.60 : x
  2. Step 2: Convert to fraction form
    56,640,384,015.60/84,960,576,023.40 = 27,253,822,479.60/x
  3. Step 3: Cross multiply
    56,640,384,015.60x = 84,960,576,023.40 × 27,253,822,479.60
  4. Step 4: Simplify right side
    56,640,384,015.60x = 2,315,500,456,706,303,328,256
  5. Step 5: Solve for x
    x = 2,315,500,456,706,303,328,256/56,640,384,015.60
  6. Step 6: Final answer
    x = 40,880,733,719.40

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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.