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Finding the Fourth Proportional to 180,445,835,127.15, 270,668,752,690.73 and 180,445,835,127.15

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Solution

The fourth proportional to 180,445,835,127.15, 270,668,752,690.73 and 180,445,835,127.15 is: 270,668,752,690.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,445,835,127.15 : 270,668,752,690.73 = 180,445,835,127.15 : x
  2. Step 2: Convert to fraction form
    180,445,835,127.15/270,668,752,690.73 = 180,445,835,127.15/x
  3. Step 3: Cross multiply
    180,445,835,127.15x = 270,668,752,690.73 × 180,445,835,127.15
  4. Step 4: Simplify right side
    180,445,835,127.15x = 48,841,049,122,102,807,887,872
  5. Step 5: Solve for x
    x = 48,841,049,122,102,807,887,872/180,445,835,127.15
  6. Step 6: Final answer
    x = 270,668,752,690.73

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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.