Home / 40,076,330,356.07-55,324,165,369.26-23,156,705,064.41

Finding the Fourth Proportional to 40,076,330,356.07, 55,324,165,369.26 and 23,156,705,064.41

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Solution

The fourth proportional to 40,076,330,356.07, 55,324,165,369.26 and 23,156,705,064.41 is: 31,967,132,943.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,076,330,356.07 : 55,324,165,369.26 = 23,156,705,064.41 : x
  2. Step 2: Convert to fraction form
    40,076,330,356.07/55,324,165,369.26 = 23,156,705,064.41/x
  3. Step 3: Cross multiply
    40,076,330,356.07x = 55,324,165,369.26 × 23,156,705,064.41
  4. Step 4: Simplify right side
    40,076,330,356.07x = 1,281,125,380,390,206,832,640
  5. Step 5: Solve for x
    x = 1,281,125,380,390,206,832,640/40,076,330,356.07
  6. Step 6: Final answer
    x = 31,967,132,943.76

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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.