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Finding the Fourth Proportional to 3,809,898,552.30, 5,714,847,828.45 and 3,809,898,552.30

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Solution

The fourth proportional to 3,809,898,552.30, 5,714,847,828.45 and 3,809,898,552.30 is: 5,714,847,828.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,898,552.30 : 5,714,847,828.45 = 3,809,898,552.30 : x
  2. Step 2: Convert to fraction form
    3,809,898,552.30/5,714,847,828.45 = 3,809,898,552.30/x
  3. Step 3: Cross multiply
    3,809,898,552.30x = 5,714,847,828.45 × 3,809,898,552.30
  4. Step 4: Simplify right side
    3,809,898,552.30x = 21,772,990,468,226,453,504
  5. Step 5: Solve for x
    x = 21,772,990,468,226,453,504/3,809,898,552.30
  6. Step 6: Final answer
    x = 5,714,847,828.45

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Double scale
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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.