Home / 56,389,965,219.70-84,619,739,235.83-26,131,463,991.84

Finding the Fourth Proportional to 56,389,965,219.70, 84,619,739,235.83 and 26,131,463,991.84

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Solution

The fourth proportional to 56,389,965,219.70, 84,619,739,235.83 and 26,131,463,991.84 is: 39,213,318,543.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,389,965,219.70 : 84,619,739,235.83 = 26,131,463,991.84 : x
  2. Step 2: Convert to fraction form
    56,389,965,219.70/84,619,739,235.83 = 26,131,463,991.84/x
  3. Step 3: Cross multiply
    56,389,965,219.70x = 84,619,739,235.83 × 26,131,463,991.84
  4. Step 4: Simplify right side
    56,389,965,219.70x = 2,211,237,668,839,982,104,576
  5. Step 5: Solve for x
    x = 2,211,237,668,839,982,104,576/56,389,965,219.70
  6. Step 6: Final answer
    x = 39,213,318,543.91

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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.