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Finding the Fourth Proportional to 201,816,909,610.20, 302,725,364,415.30 and 201,816,909,610.20

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Solution

The fourth proportional to 201,816,909,610.20, 302,725,364,415.30 and 201,816,909,610.20 is: 302,725,364,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,816,909,610.20 : 302,725,364,415.30 = 201,816,909,610.20 : x
  2. Step 2: Convert to fraction form
    201,816,909,610.20/302,725,364,415.30 = 201,816,909,610.20/x
  3. Step 3: Cross multiply
    201,816,909,610.20x = 302,725,364,415.30 × 201,816,909,610.20
  4. Step 4: Simplify right side
    201,816,909,610.20x = 61,095,097,506,917,458,640,896
  5. Step 5: Solve for x
    x = 61,095,097,506,917,458,640,896/201,816,909,610.20
  6. Step 6: Final answer
    x = 302,725,364,415.30

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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.