Home / 8,584,704,089.80-12,877,056,134.70-8,342,839,385.80

Finding the Fourth Proportional to 8,584,704,089.80, 12,877,056,134.70 and 8,342,839,385.80

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Solution

The fourth proportional to 8,584,704,089.80, 12,877,056,134.70 and 8,342,839,385.80 is: 12,514,259,078.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584,704,089.80 : 12,877,056,134.70 = 8,342,839,385.80 : x
  2. Step 2: Convert to fraction form
    8,584,704,089.80/12,877,056,134.70 = 8,342,839,385.80/x
  3. Step 3: Cross multiply
    8,584,704,089.80x = 12,877,056,134.70 × 8,342,839,385.80
  4. Step 4: Simplify right side
    8,584,704,089.80x = 107,431,211,093,732,671,488
  5. Step 5: Solve for x
    x = 107,431,211,093,732,671,488/8,584,704,089.80
  6. Step 6: Final answer
    x = 12,514,259,078.70

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Double scale
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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.