Home / 45,372,808,128.45-62,619,965,806.81-25,823,835,173.80

Finding the Fourth Proportional to 45,372,808,128.45, 62,619,965,806.81 and 25,823,835,173.80

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Solution

The fourth proportional to 45,372,808,128.45, 62,619,965,806.81 and 25,823,835,173.80 is: 35,640,017,496.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,372,808,128.45 : 62,619,965,806.81 = 25,823,835,173.80 : x
  2. Step 2: Convert to fraction form
    45,372,808,128.45/62,619,965,806.81 = 25,823,835,173.80/x
  3. Step 3: Cross multiply
    45,372,808,128.45x = 62,619,965,806.81 × 25,823,835,173.80
  4. Step 4: Simplify right side
    45,372,808,128.45x = 1,617,087,675,584,053,248,000
  5. Step 5: Solve for x
    x = 1,617,087,675,584,053,248,000/45,372,808,128.45
  6. Step 6: Final answer
    x = 35,640,017,496.96

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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.