Home / 8,584,704,094.80-12,877,056,142.20-8,342,839,390.80

Finding the Fourth Proportional to 8,584,704,094.80, 12,877,056,142.20 and 8,342,839,390.80

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Solution

The fourth proportional to 8,584,704,094.80, 12,877,056,142.20 and 8,342,839,390.80 is: 12,514,259,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584,704,094.80 : 12,877,056,142.20 = 8,342,839,390.80 : x
  2. Step 2: Convert to fraction form
    8,584,704,094.80/12,877,056,142.20 = 8,342,839,390.80/x
  3. Step 3: Cross multiply
    8,584,704,094.80x = 12,877,056,142.20 × 8,342,839,390.80
  4. Step 4: Simplify right side
    8,584,704,094.80x = 107,431,211,220,689,256,448
  5. Step 5: Solve for x
    x = 107,431,211,220,689,256,448/8,584,704,094.80
  6. Step 6: Final answer
    x = 12,514,259,086.20

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Double scale
Find fourth proportional to 8,584,704,095.80, 12,877,056,143.70 and 8,342,839,391.80
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.