Home / 89,591,531,736.43-134,408,492,439.64-29,085,692,316.98

Finding the Fourth Proportional to 89,591,531,736.43, 134,408,492,439.64 and 29,085,692,316.98

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Solution

The fourth proportional to 89,591,531,736.43, 134,408,492,439.64 and 29,085,692,316.98 is: 43,635,419,331.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,591,531,736.43 : 134,408,492,439.64 = 29,085,692,316.98 : x
  2. Step 2: Convert to fraction form
    89,591,531,736.43/134,408,492,439.64 = 29,085,692,316.98/x
  3. Step 3: Cross multiply
    89,591,531,736.43x = 134,408,492,439.64 × 29,085,692,316.98
  4. Step 4: Simplify right side
    89,591,531,736.43x = 3,909,364,055,888,501,407,744
  5. Step 5: Solve for x
    x = 3,909,364,055,888,501,407,744/89,591,531,736.43
  6. Step 6: Final answer
    x = 43,635,419,331.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.