Home / 15,142,143,500.82-22,692,912,548.34-11,784,768,493.44

Finding the Fourth Proportional to 15,142,143,500.82, 22,692,912,548.34 and 11,784,768,493.44

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Solution

The fourth proportional to 15,142,143,500.82, 22,692,912,548.34 and 11,784,768,493.44 is: 17,661,351,631.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,142,143,500.82 : 22,692,912,548.34 = 11,784,768,493.44 : x
  2. Step 2: Convert to fraction form
    15,142,143,500.82/22,692,912,548.34 = 11,784,768,493.44/x
  3. Step 3: Cross multiply
    15,142,143,500.82x = 22,692,912,548.34 × 11,784,768,493.44
  4. Step 4: Simplify right side
    15,142,143,500.82x = 267,430,720,824,066,473,984
  5. Step 5: Solve for x
    x = 267,430,720,824,066,473,984/15,142,143,500.82
  6. Step 6: Final answer
    x = 17,661,351,631.60

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1.5x scale

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.