Home / 8,584,704,112.80-12,877,056,169.20-8,342,839,408.80

Finding the Fourth Proportional to 8,584,704,112.80, 12,877,056,169.20 and 8,342,839,408.80

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Solution

The fourth proportional to 8,584,704,112.80, 12,877,056,169.20 and 8,342,839,408.80 is: 12,514,259,113.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584,704,112.80 : 12,877,056,169.20 = 8,342,839,408.80 : x
  2. Step 2: Convert to fraction form
    8,584,704,112.80/12,877,056,169.20 = 8,342,839,408.80/x
  3. Step 3: Cross multiply
    8,584,704,112.80x = 12,877,056,169.20 × 8,342,839,408.80
  4. Step 4: Simplify right side
    8,584,704,112.80x = 107,431,211,677,732,929,536
  5. Step 5: Solve for x
    x = 107,431,211,677,732,929,536/8,584,704,112.80
  6. Step 6: Final answer
    x = 12,514,259,113.20

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Double scale
Find fourth proportional to 8,584,704,113.80, 12,877,056,170.70 and 8,342,839,409.80
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.