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Finding the Fourth Proportional to 8,045,462,821.15, 12,068,194,231.73 and 8,045,462,821.15

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Solution

The fourth proportional to 8,045,462,821.15, 12,068,194,231.73 and 8,045,462,821.15 is: 12,068,194,231.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,462,821.15 : 12,068,194,231.73 = 8,045,462,821.15 : x
  2. Step 2: Convert to fraction form
    8,045,462,821.15/12,068,194,231.73 = 8,045,462,821.15/x
  3. Step 3: Cross multiply
    8,045,462,821.15x = 12,068,194,231.73 × 8,045,462,821.15
  4. Step 4: Simplify right side
    8,045,462,821.15x = 97,094,208,009,800,597,504
  5. Step 5: Solve for x
    x = 97,094,208,009,800,597,504/8,045,462,821.15
  6. Step 6: Final answer
    x = 12,068,194,231.73

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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.