Home / 18,242,124,207.96-25,175,168,747.94-10,213,394,505.60

Finding the Fourth Proportional to 18,242,124,207.96, 25,175,168,747.94 and 10,213,394,505.60

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Solution

The fourth proportional to 18,242,124,207.96, 25,175,168,747.94 and 10,213,394,505.60 is: 14,095,065,203.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,242,124,207.96 : 25,175,168,747.94 = 10,213,394,505.60 : x
  2. Step 2: Convert to fraction form
    18,242,124,207.96/25,175,168,747.94 = 10,213,394,505.60/x
  3. Step 3: Cross multiply
    18,242,124,207.96x = 25,175,168,747.94 × 10,213,394,505.60
  4. Step 4: Simplify right side
    18,242,124,207.96x = 257,123,930,167,763,238,912
  5. Step 5: Solve for x
    x = 257,123,930,167,763,238,912/18,242,124,207.96
  6. Step 6: Final answer
    x = 14,095,065,203.84

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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.