Home / 2,319,527,896.80-3,200,949,025.20-1,276,486,360.80

Finding the Fourth Proportional to 2,319,527,896.80, 3,200,949,025.20 and 1,276,486,360.80

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Solution

The fourth proportional to 2,319,527,896.80, 3,200,949,025.20 and 1,276,486,360.80 is: 1,761,551,468.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,527,896.80 : 3,200,949,025.20 = 1,276,486,360.80 : x
  2. Step 2: Convert to fraction form
    2,319,527,896.80/3,200,949,025.20 = 1,276,486,360.80/x
  3. Step 3: Cross multiply
    2,319,527,896.80x = 3,200,949,025.20 × 1,276,486,360.80
  4. Step 4: Simplify right side
    2,319,527,896.80x = 4,085,967,772,283,854,848
  5. Step 5: Solve for x
    x = 4,085,967,772,283,854,848/2,319,527,896.80
  6. Step 6: Final answer
    x = 1,761,551,468.26

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.