Home / 57,269,916,883.10-79,034,934,816.32-31,895,384,146.04

Finding the Fourth Proportional to 57,269,916,883.10, 79,034,934,816.32 and 31,895,384,146.04

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Solution

The fourth proportional to 57,269,916,883.10, 79,034,934,816.32 and 31,895,384,146.04 is: 44,016,994,333.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,269,916,883.10 : 79,034,934,816.32 = 31,895,384,146.04 : x
  2. Step 2: Convert to fraction form
    57,269,916,883.10/79,034,934,816.32 = 31,895,384,146.04/x
  3. Step 3: Cross multiply
    57,269,916,883.10x = 79,034,934,816.32 × 31,895,384,146.04
  4. Step 4: Simplify right side
    57,269,916,883.10x = 2,520,849,606,923,203,379,200
  5. Step 5: Solve for x
    x = 2,520,849,606,923,203,379,200/57,269,916,883.10
  6. Step 6: Final answer
    x = 44,016,994,333.50

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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.