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Finding the Fourth Proportional to 351,751,168,276.80, 527,626,752,415.20 and 351,751,168,276.80

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Solution

The fourth proportional to 351,751,168,276.80, 527,626,752,415.20 and 351,751,168,276.80 is: 527,626,752,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,751,168,276.80 : 527,626,752,415.20 = 351,751,168,276.80 : x
  2. Step 2: Convert to fraction form
    351,751,168,276.80/527,626,752,415.20 = 351,751,168,276.80/x
  3. Step 3: Cross multiply
    351,751,168,276.80x = 527,626,752,415.20 × 351,751,168,276.80
  4. Step 4: Simplify right side
    351,751,168,276.80x = 185,593,326,576,140,518,686,720
  5. Step 5: Solve for x
    x = 185,593,326,576,140,518,686,720/351,751,168,276.80
  6. Step 6: Final answer
    x = 527,626,752,415.20

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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.