Home / 82,556,076,091.88-113,925,599,342.49-47,795,362,408.70

Finding the Fourth Proportional to 82,556,076,091.88, 113,925,599,342.49 and 47,795,362,408.70

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Solution

The fourth proportional to 82,556,076,091.88, 113,925,599,342.49 and 47,795,362,408.70 is: 65,956,566,323.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,556,076,091.88 : 113,925,599,342.49 = 47,795,362,408.70 : x
  2. Step 2: Convert to fraction form
    82,556,076,091.88/113,925,599,342.49 = 47,795,362,408.70/x
  3. Step 3: Cross multiply
    82,556,076,091.88x = 113,925,599,342.49 × 47,795,362,408.70
  4. Step 4: Simplify right side
    82,556,076,091.88x = 5,445,115,308,202,094,755,840
  5. Step 5: Solve for x
    x = 5,445,115,308,202,094,755,840/82,556,076,091.88
  6. Step 6: Final answer
    x = 65,956,566,323.99

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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.