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Finding the Fourth Proportional to 788,336,182.20, 1,182,504,273.30 and 788,336,182.20

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Solution

The fourth proportional to 788,336,182.20, 1,182,504,273.30 and 788,336,182.20 is: 1,182,504,273.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,336,182.20 : 1,182,504,273.30 = 788,336,182.20 : x
  2. Step 2: Convert to fraction form
    788,336,182.20/1,182,504,273.30 = 788,336,182.20/x
  3. Step 3: Cross multiply
    788,336,182.20x = 1,182,504,273.30 × 788,336,182.20
  4. Step 4: Simplify right side
    788,336,182.20x = 932,210,904,248,507,392
  5. Step 5: Solve for x
    x = 932,210,904,248,507,392/788,336,182.20
  6. Step 6: Final answer
    x = 1,182,504,273.30

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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.