Home / 8,584,704,109.80-12,877,056,164.70-8,342,839,405.80

Finding the Fourth Proportional to 8,584,704,109.80, 12,877,056,164.70 and 8,342,839,405.80

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Solution

The fourth proportional to 8,584,704,109.80, 12,877,056,164.70 and 8,342,839,405.80 is: 12,514,259,108.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584,704,109.80 : 12,877,056,164.70 = 8,342,839,405.80 : x
  2. Step 2: Convert to fraction form
    8,584,704,109.80/12,877,056,164.70 = 8,342,839,405.80/x
  3. Step 3: Cross multiply
    8,584,704,109.80x = 12,877,056,164.70 × 8,342,839,405.80
  4. Step 4: Simplify right side
    8,584,704,109.80x = 107,431,211,601,558,978,560
  5. Step 5: Solve for x
    x = 107,431,211,601,558,978,560/8,584,704,109.80
  6. Step 6: Final answer
    x = 12,514,259,108.70

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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.