Home / 29,256,821,309.79-40,373,726,671.71-17,214,612,105.15

Finding the Fourth Proportional to 29,256,821,309.79, 40,373,726,671.71 and 17,214,612,105.15

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Solution

The fourth proportional to 29,256,821,309.79, 40,373,726,671.71 and 17,214,612,105.15 is: 23,755,760,632.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,256,821,309.79 : 40,373,726,671.71 = 17,214,612,105.15 : x
  2. Step 2: Convert to fraction form
    29,256,821,309.79/40,373,726,671.71 = 17,214,612,105.15/x
  3. Step 3: Cross multiply
    29,256,821,309.79x = 40,373,726,671.71 × 17,214,612,105.15
  4. Step 4: Simplify right side
    29,256,821,309.79x = 695,018,043,892,836,466,688
  5. Step 5: Solve for x
    x = 695,018,043,892,836,466,688/29,256,821,309.79
  6. Step 6: Final answer
    x = 23,755,760,632.15

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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.