Home / 40,331,379,940.56-55,662,184,969.02-22,954,515,321.47

Finding the Fourth Proportional to 40,331,379,940.56, 55,662,184,969.02 and 22,954,515,321.47

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Solution

The fourth proportional to 40,331,379,940.56, 55,662,184,969.02 and 22,954,515,321.47 is: 31,680,008,955.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,331,379,940.56 : 55,662,184,969.02 = 22,954,515,321.47 : x
  2. Step 2: Convert to fraction form
    40,331,379,940.56/55,662,184,969.02 = 22,954,515,321.47/x
  3. Step 3: Cross multiply
    40,331,379,940.56x = 55,662,184,969.02 × 22,954,515,321.47
  4. Step 4: Simplify right side
    40,331,379,940.56x = 1,277,698,477,697,588,264,960
  5. Step 5: Solve for x
    x = 1,277,698,477,697,588,264,960/40,331,379,940.56
  6. Step 6: Final answer
    x = 31,680,008,955.33

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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.