Home / 50,438,389,000.40-75,664,749,862.20-15,538,208,008.40

Finding the Fourth Proportional to 50,438,389,000.40, 75,664,749,862.20 and 15,538,208,008.40

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Solution

The fourth proportional to 50,438,389,000.40, 75,664,749,862.20 and 15,538,208,008.40 is: 23,309,519,704.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,438,389,000.40 : 75,664,749,862.20 = 15,538,208,008.40 : x
  2. Step 2: Convert to fraction form
    50,438,389,000.40/75,664,749,862.20 = 15,538,208,008.40/x
  3. Step 3: Cross multiply
    50,438,389,000.40x = 75,664,749,862.20 × 15,538,208,008.40
  4. Step 4: Simplify right side
    50,438,389,000.40x = 1,175,694,622,262,418,735,104
  5. Step 5: Solve for x
    x = 1,175,694,622,262,418,735,104/50,438,389,000.40
  6. Step 6: Final answer
    x = 23,309,519,704.39

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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.