Home / 8,584,704,078.60-12,877,056,117.90-8,530,284,520.20

Finding the Fourth Proportional to 8,584,704,078.60, 12,877,056,117.90 and 8,530,284,520.20

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Solution

The fourth proportional to 8,584,704,078.60, 12,877,056,117.90 and 8,530,284,520.20 is: 12,795,426,780.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584,704,078.60 : 12,877,056,117.90 = 8,530,284,520.20 : x
  2. Step 2: Convert to fraction form
    8,584,704,078.60/12,877,056,117.90 = 8,530,284,520.20/x
  3. Step 3: Cross multiply
    8,584,704,078.60x = 12,877,056,117.90 × 8,530,284,520.20
  4. Step 4: Simplify right side
    8,584,704,078.60x = 109,844,952,468,269,072,384
  5. Step 5: Solve for x
    x = 109,844,952,468,269,072,384/8,584,704,078.60
  6. Step 6: Final answer
    x = 12,795,426,780.30

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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.