Home / 648,445,491,567.56-972,472,408,400.48-195,044,034,519.37

Finding the Fourth Proportional to 648,445,491,567.56, 972,472,408,400.48 and 195,044,034,519.37

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Solution

The fourth proportional to 648,445,491,567.56, 972,472,408,400.48 and 195,044,034,519.37 is: 292,507,148,958.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,445,491,567.56 : 972,472,408,400.48 = 195,044,034,519.37 : x
  2. Step 2: Convert to fraction form
    648,445,491,567.56/972,472,408,400.48 = 195,044,034,519.37/x
  3. Step 3: Cross multiply
    648,445,491,567.56x = 972,472,408,400.48 × 195,044,034,519.37
  4. Step 4: Simplify right side
    648,445,491,567.56x = 189,674,941,993,198,083,375,104
  5. Step 5: Solve for x
    x = 189,674,941,993,198,083,375,104/648,445,491,567.56
  6. Step 6: Final answer
    x = 292,507,148,958.16

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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.