Home / 8,584,704,140.80-12,877,056,211.20-8,246,093,555.20

Finding the Fourth Proportional to 8,584,704,140.80, 12,877,056,211.20 and 8,246,093,555.20

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Solution

The fourth proportional to 8,584,704,140.80, 12,877,056,211.20 and 8,246,093,555.20 is: 12,369,140,332.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584,704,140.80 : 12,877,056,211.20 = 8,246,093,555.20 : x
  2. Step 2: Convert to fraction form
    8,584,704,140.80/12,877,056,211.20 = 8,246,093,555.20/x
  3. Step 3: Cross multiply
    8,584,704,140.80x = 12,877,056,211.20 × 8,246,093,555.20
  4. Step 4: Simplify right side
    8,584,704,140.80x = 106,185,410,233,124,454,400
  5. Step 5: Solve for x
    x = 106,185,410,233,124,454,400/8,584,704,140.80
  6. Step 6: Final answer
    x = 12,369,140,332.80

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Double scale
Find fourth proportional to 8,584,704,141.80, 12,877,056,212.70 and 8,246,093,556.20
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.