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Finding the Fourth Proportional to 1,202,364,007.70, 1,803,546,011.56 and 1,202,364,007.70

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Solution

The fourth proportional to 1,202,364,007.70, 1,803,546,011.56 and 1,202,364,007.70 is: 1,803,546,011.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,364,007.70 : 1,803,546,011.56 = 1,202,364,007.70 : x
  2. Step 2: Convert to fraction form
    1,202,364,007.70/1,803,546,011.56 = 1,202,364,007.70/x
  3. Step 3: Cross multiply
    1,202,364,007.70x = 1,803,546,011.56 × 1,202,364,007.70
  4. Step 4: Simplify right side
    1,202,364,007.70x = 2,168,518,810,530,632,192
  5. Step 5: Solve for x
    x = 2,168,518,810,530,632,192/1,202,364,007.70
  6. Step 6: Final answer
    x = 1,803,546,011.56

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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.