Home / 43,461,577,638.24-65,192,285,090.28-13,618,193,422.56

Finding the Fourth Proportional to 43,461,577,638.24, 65,192,285,090.28 and 13,618,193,422.56

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Solution

The fourth proportional to 43,461,577,638.24, 65,192,285,090.28 and 13,618,193,422.56 is: 20,427,264,638.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,461,577,638.24 : 65,192,285,090.28 = 13,618,193,422.56 : x
  2. Step 2: Convert to fraction form
    43,461,577,638.24/65,192,285,090.28 = 13,618,193,422.56/x
  3. Step 3: Cross multiply
    43,461,577,638.24x = 65,192,285,090.28 × 13,618,193,422.56
  4. Step 4: Simplify right side
    43,461,577,638.24x = 887,801,148,018,107,351,040
  5. Step 5: Solve for x
    x = 887,801,148,018,107,351,040/43,461,577,638.24
  6. Step 6: Final answer
    x = 20,427,264,638.39

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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.