Home / 8,584,704,117.80-12,877,056,176.70-8,342,839,413.80

Finding the Fourth Proportional to 8,584,704,117.80, 12,877,056,176.70 and 8,342,839,413.80

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Solution

The fourth proportional to 8,584,704,117.80, 12,877,056,176.70 and 8,342,839,413.80 is: 12,514,259,120.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584,704,117.80 : 12,877,056,176.70 = 8,342,839,413.80 : x
  2. Step 2: Convert to fraction form
    8,584,704,117.80/12,877,056,176.70 = 8,342,839,413.80/x
  3. Step 3: Cross multiply
    8,584,704,117.80x = 12,877,056,176.70 × 8,342,839,413.80
  4. Step 4: Simplify right side
    8,584,704,117.80x = 107,431,211,804,689,498,112
  5. Step 5: Solve for x
    x = 107,431,211,804,689,498,112/8,584,704,117.80
  6. Step 6: Final answer
    x = 12,514,259,120.70

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Double scale
Find fourth proportional to 8,584,704,118.80, 12,877,056,178.20 and 8,342,839,414.80
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.