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Finding the Fourth Proportional to 8,014,464,906.30, 11,197,318,511.70 and 8,014,464,906.30

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Solution

The fourth proportional to 8,014,464,906.30, 11,197,318,511.70 and 8,014,464,906.30 is: 11,197,318,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,014,464,906.30 : 11,197,318,511.70 = 8,014,464,906.30 : x
  2. Step 2: Convert to fraction form
    8,014,464,906.30/11,197,318,511.70 = 8,014,464,906.30/x
  3. Step 3: Cross multiply
    8,014,464,906.30x = 11,197,318,511.70 × 8,014,464,906.30
  4. Step 4: Simplify right side
    8,014,464,906.30x = 89,740,516,256,682,999,808
  5. Step 5: Solve for x
    x = 89,740,516,256,682,999,808/8,014,464,906.30
  6. Step 6: Final answer
    x = 11,197,318,511.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.