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Finding the Fourth Proportional to 168,980,544,042.60, 253,470,816,063.90 and 168,980,544,042.60

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Solution

The fourth proportional to 168,980,544,042.60, 253,470,816,063.90 and 168,980,544,042.60 is: 253,470,816,063.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,980,544,042.60 : 253,470,816,063.90 = 168,980,544,042.60 : x
  2. Step 2: Convert to fraction form
    168,980,544,042.60/253,470,816,063.90 = 168,980,544,042.60/x
  3. Step 3: Cross multiply
    168,980,544,042.60x = 253,470,816,063.90 × 168,980,544,042.60
  4. Step 4: Simplify right side
    168,980,544,042.60x = 42,831,636,397,399,616,782,336
  5. Step 5: Solve for x
    x = 42,831,636,397,399,616,782,336/168,980,544,042.60
  6. Step 6: Final answer
    x = 253,470,816,063.90

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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.