Home / 56,389,965,220.70-84,619,739,237.33-26,131,463,992.84

Finding the Fourth Proportional to 56,389,965,220.70, 84,619,739,237.33 and 26,131,463,992.84

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Solution

The fourth proportional to 56,389,965,220.70, 84,619,739,237.33 and 26,131,463,992.84 is: 39,213,318,545.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,389,965,220.70 : 84,619,739,237.33 = 26,131,463,992.84 : x
  2. Step 2: Convert to fraction form
    56,389,965,220.70/84,619,739,237.33 = 26,131,463,992.84/x
  3. Step 3: Cross multiply
    56,389,965,220.70x = 84,619,739,237.33 × 26,131,463,992.84
  4. Step 4: Simplify right side
    56,389,965,220.70x = 2,211,237,668,963,799,007,232
  5. Step 5: Solve for x
    x = 2,211,237,668,963,799,007,232/56,389,965,220.70
  6. Step 6: Final answer
    x = 39,213,318,545.41

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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.