Home / 95,490,407,721.78-131,777,172,339.27-52,087,638,435.39

Finding the Fourth Proportional to 95,490,407,721.78, 131,777,172,339.27 and 52,087,638,435.39

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Solution

The fourth proportional to 95,490,407,721.78, 131,777,172,339.27 and 52,087,638,435.39 is: 71,881,164,512.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,490,407,721.78 : 131,777,172,339.27 = 52,087,638,435.39 : x
  2. Step 2: Convert to fraction form
    95,490,407,721.78/131,777,172,339.27 = 52,087,638,435.39/x
  3. Step 3: Cross multiply
    95,490,407,721.78x = 131,777,172,339.27 × 52,087,638,435.39
  4. Step 4: Simplify right side
    95,490,407,721.78x = 6,863,961,706,845,971,677,184
  5. Step 5: Solve for x
    x = 6,863,961,706,845,971,677,184/95,490,407,721.78
  6. Step 6: Final answer
    x = 71,881,164,512.82

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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.