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Finding the Fourth Proportional to 2,068,856,076.70, 2,903,654,448.50 and 2,068,856,076.70

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Solution

The fourth proportional to 2,068,856,076.70, 2,903,654,448.50 and 2,068,856,076.70 is: 2,903,654,448.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,856,076.70 : 2,903,654,448.50 = 2,068,856,076.70 : x
  2. Step 2: Convert to fraction form
    2,068,856,076.70/2,903,654,448.50 = 2,068,856,076.70/x
  3. Step 3: Cross multiply
    2,068,856,076.70x = 2,903,654,448.50 × 2,068,856,076.70
  4. Step 4: Simplify right side
    2,068,856,076.70x = 6,007,243,150,416,211,968
  5. Step 5: Solve for x
    x = 6,007,243,150,416,211,968/2,068,856,076.70
  6. Step 6: Final answer
    x = 2,903,654,448.50

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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.