Home / 31,453,195,634.19-43,405,122,454.43-17,180,018,976.69

Finding the Fourth Proportional to 31,453,195,634.19, 43,405,122,454.43 and 17,180,018,976.69

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Solution

The fourth proportional to 31,453,195,634.19, 43,405,122,454.43 and 17,180,018,976.69 is: 23,708,269,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,453,195,634.19 : 43,405,122,454.43 = 17,180,018,976.69 : x
  2. Step 2: Convert to fraction form
    31,453,195,634.19/43,405,122,454.43 = 17,180,018,976.69/x
  3. Step 3: Cross multiply
    31,453,195,634.19x = 43,405,122,454.43 × 17,180,018,976.69
  4. Step 4: Simplify right side
    31,453,195,634.19x = 745,700,827,452,591,833,088
  5. Step 5: Solve for x
    x = 745,700,827,452,591,833,088/31,453,195,634.19
  6. Step 6: Final answer
    x = 23,708,269,141.40

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Double scale
Find fourth proportional to 31,453,195,635.19, 43,405,122,455.81 and 17,180,018,977.69
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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.