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Finding the Fourth Proportional to 11,493,688,472.55, 17,240,532,708.83 and 11,493,688,472.55

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Solution

The fourth proportional to 11,493,688,472.55, 17,240,532,708.83 and 11,493,688,472.55 is: 17,240,532,708.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,493,688,472.55 : 17,240,532,708.83 = 11,493,688,472.55 : x
  2. Step 2: Convert to fraction form
    11,493,688,472.55/17,240,532,708.83 = 11,493,688,472.55/x
  3. Step 3: Cross multiply
    11,493,688,472.55x = 17,240,532,708.83 × 11,493,688,472.55
  4. Step 4: Simplify right side
    11,493,688,472.55x = 198,157,312,056,043,110,400
  5. Step 5: Solve for x
    x = 198,157,312,056,043,110,400/11,493,688,472.55
  6. Step 6: Final answer
    x = 17,240,532,708.83

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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.