Home / 8,584,703,999.10-12,877,055,998.65-8,530,284,440.70

Finding the Fourth Proportional to 8,584,703,999.10, 12,877,055,998.65 and 8,530,284,440.70

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Solution

The fourth proportional to 8,584,703,999.10, 12,877,055,998.65 and 8,530,284,440.70 is: 12,795,426,661.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584,703,999.10 : 12,877,055,998.65 = 8,530,284,440.70 : x
  2. Step 2: Convert to fraction form
    8,584,703,999.10/12,877,055,998.65 = 8,530,284,440.70/x
  3. Step 3: Cross multiply
    8,584,703,999.10x = 12,877,055,998.65 × 8,530,284,440.70
  4. Step 4: Simplify right side
    8,584,703,999.10x = 109,844,950,427,306,688,512
  5. Step 5: Solve for x
    x = 109,844,950,427,306,688,512/8,584,703,999.10
  6. Step 6: Final answer
    x = 12,795,426,661.05

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Double scale
Find fourth proportional to 8,584,704,000.10, 12,877,056,000.15 and 8,530,284,441.70
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.