Home / 19,618,862,230.32-27,109,444,876.56-13,970,271,502.32

Finding the Fourth Proportional to 19,618,862,230.32, 27,109,444,876.56 and 13,970,271,502.32

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Solution

The fourth proportional to 19,618,862,230.32, 27,109,444,876.56 and 13,970,271,502.32 is: 19,304,193,115.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,618,862,230.32 : 27,109,444,876.56 = 13,970,271,502.32 : x
  2. Step 2: Convert to fraction form
    19,618,862,230.32/27,109,444,876.56 = 13,970,271,502.32/x
  3. Step 3: Cross multiply
    19,618,862,230.32x = 27,109,444,876.56 × 13,970,271,502.32
  4. Step 4: Simplify right side
    19,618,862,230.32x = 378,726,305,202,721,128,448
  5. Step 5: Solve for x
    x = 378,726,305,202,721,128,448/19,618,862,230.32
  6. Step 6: Final answer
    x = 19,304,193,115.61

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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.