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Finding the Fourth Proportional to 601,070,580,080.80, 901,605,870,121.20 and 601,070,580,080.80

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Solution

The fourth proportional to 601,070,580,080.80, 901,605,870,121.20 and 601,070,580,080.80 is: 901,605,870,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,070,580,080.80 : 901,605,870,121.20 = 601,070,580,080.80 : x
  2. Step 2: Convert to fraction form
    601,070,580,080.80/901,605,870,121.20 = 601,070,580,080.80/x
  3. Step 3: Cross multiply
    601,070,580,080.80x = 901,605,870,121.20 × 601,070,580,080.80
  4. Step 4: Simplify right side
    601,070,580,080.80x = 541,928,763,358,004,142,669,824
  5. Step 5: Solve for x
    x = 541,928,763,358,004,142,669,824/601,070,580,080.80
  6. Step 6: Final answer
    x = 901,605,870,121.20

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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.