Home / 56,389,965,217.84-84,619,739,233.05-26,131,463,989.98

Finding the Fourth Proportional to 56,389,965,217.84, 84,619,739,233.05 and 26,131,463,989.98

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Solution

The fourth proportional to 56,389,965,217.84, 84,619,739,233.05 and 26,131,463,989.98 is: 39,213,318,541.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,389,965,217.84 : 84,619,739,233.05 = 26,131,463,989.98 : x
  2. Step 2: Convert to fraction form
    56,389,965,217.84/84,619,739,233.05 = 26,131,463,989.98/x
  3. Step 3: Cross multiply
    56,389,965,217.84x = 84,619,739,233.05 × 26,131,463,989.98
  4. Step 4: Simplify right side
    56,389,965,217.84x = 2,211,237,668,609,982,201,856
  5. Step 5: Solve for x
    x = 2,211,237,668,609,982,201,856/56,389,965,217.84
  6. Step 6: Final answer
    x = 39,213,318,541.12

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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.