Home / 20,271,324,668.54-30,424,492,669.55-14,064,848,434.76

Finding the Fourth Proportional to 20,271,324,668.54, 30,424,492,669.55 and 14,064,848,434.76

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Solution

The fourth proportional to 20,271,324,668.54, 30,424,492,669.55 and 14,064,848,434.76 is: 21,109,418,604.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,271,324,668.54 : 30,424,492,669.55 = 14,064,848,434.76 : x
  2. Step 2: Convert to fraction form
    20,271,324,668.54/30,424,492,669.55 = 14,064,848,434.76/x
  3. Step 3: Cross multiply
    20,271,324,668.54x = 30,424,492,669.55 × 14,064,848,434.76
  4. Step 4: Simplify right side
    20,271,324,668.54x = 427,915,878,101,464,907,776
  5. Step 5: Solve for x
    x = 427,915,878,101,464,907,776/20,271,324,668.54
  6. Step 6: Final answer
    x = 21,109,418,604.78

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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.