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Finding the Fourth Proportional to 6,260,784,714.80, 8,777,998,051.60 and 6,260,784,714.80

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Solution

The fourth proportional to 6,260,784,714.80, 8,777,998,051.60 and 6,260,784,714.80 is: 8,777,998,051.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260,784,714.80 : 8,777,998,051.60 = 6,260,784,714.80 : x
  2. Step 2: Convert to fraction form
    6,260,784,714.80/8,777,998,051.60 = 6,260,784,714.80/x
  3. Step 3: Cross multiply
    6,260,784,714.80x = 8,777,998,051.60 × 6,260,784,714.80
  4. Step 4: Simplify right side
    6,260,784,714.80x = 54,957,156,028,001,468,416
  5. Step 5: Solve for x
    x = 54,957,156,028,001,468,416/6,260,784,714.80
  6. Step 6: Final answer
    x = 8,777,998,051.60

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Half scale
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Double scale
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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.