Home / 8,199,792,113.60-12,299,688,170.40-5,410,364,592.80

Finding the Fourth Proportional to 8,199,792,113.60, 12,299,688,170.40 and 5,410,364,592.80

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Solution

The fourth proportional to 8,199,792,113.60, 12,299,688,170.40 and 5,410,364,592.80 is: 8,115,546,889.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,199,792,113.60 : 12,299,688,170.40 = 5,410,364,592.80 : x
  2. Step 2: Convert to fraction form
    8,199,792,113.60/12,299,688,170.40 = 5,410,364,592.80/x
  3. Step 3: Cross multiply
    8,199,792,113.60x = 12,299,688,170.40 × 5,410,364,592.80
  4. Step 4: Simplify right side
    8,199,792,113.60x = 66,545,797,379,613,171,712
  5. Step 5: Solve for x
    x = 66,545,797,379,613,171,712/8,199,792,113.60
  6. Step 6: Final answer
    x = 8,115,546,889.20

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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.