Home / 39,955,203,485.76-55,131,172,142-22,800,224,232.80

Finding the Fourth Proportional to 39,955,203,485.76, 55,131,172,142 and 22,800,224,232.80

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Solution

The fourth proportional to 39,955,203,485.76, 55,131,172,142 and 22,800,224,232.80 is: 31,460,309,981.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,955,203,485.76 : 55,131,172,142 = 22,800,224,232.80 : x
  2. Step 2: Convert to fraction form
    39,955,203,485.76/55,131,172,142 = 22,800,224,232.80/x
  3. Step 3: Cross multiply
    39,955,203,485.76x = 55,131,172,142 × 22,800,224,232.80
  4. Step 4: Simplify right side
    39,955,203,485.76x = 1,257,003,087,054,696,611,840
  5. Step 5: Solve for x
    x = 1,257,003,087,054,696,611,840/39,955,203,485.76
  6. Step 6: Final answer
    x = 31,460,309,981.97

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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.