Home / 8,584,704,000.10-12,877,056,000.15-8,530,284,441.70

Finding the Fourth Proportional to 8,584,704,000.10, 12,877,056,000.15 and 8,530,284,441.70

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Solution

The fourth proportional to 8,584,704,000.10, 12,877,056,000.15 and 8,530,284,441.70 is: 12,795,426,662.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584,704,000.10 : 12,877,056,000.15 = 8,530,284,441.70 : x
  2. Step 2: Convert to fraction form
    8,584,704,000.10/12,877,056,000.15 = 8,530,284,441.70/x
  3. Step 3: Cross multiply
    8,584,704,000.10x = 12,877,056,000.15 × 8,530,284,441.70
  4. Step 4: Simplify right side
    8,584,704,000.10x = 109,844,950,452,979,171,328
  5. Step 5: Solve for x
    x = 109,844,950,452,979,171,328/8,584,704,000.10
  6. Step 6: Final answer
    x = 12,795,426,662.55

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Double scale
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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.