Home / 31,558,005,079.52-43,550,070,489.22-17,090,212,340.49

Finding the Fourth Proportional to 31,558,005,079.52, 43,550,070,489.22 and 17,090,212,340.49

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Solution

The fourth proportional to 31,558,005,079.52, 43,550,070,489.22 and 17,090,212,340.49 is: 23,584,505,745.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,558,005,079.52 : 43,550,070,489.22 = 17,090,212,340.49 : x
  2. Step 2: Convert to fraction form
    31,558,005,079.52/43,550,070,489.22 = 17,090,212,340.49/x
  3. Step 3: Cross multiply
    31,558,005,079.52x = 43,550,070,489.22 × 17,090,212,340.49
  4. Step 4: Simplify right side
    31,558,005,079.52x = 744,279,952,104,128,249,856
  5. Step 5: Solve for x
    x = 744,279,952,104,128,249,856/31,558,005,079.52
  6. Step 6: Final answer
    x = 23,584,505,745.17

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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.