Home / 1,165,950,563,447.60-1,749,164,377,751.90-400,939,361,234.74

Finding the Fourth Proportional to 1,165,950,563,447.60, 1,749,164,377,751.90 and 400,939,361,234.74

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Solution

The fourth proportional to 1,165,950,563,447.60, 1,749,164,377,751.90 and 400,939,361,234.74 is: 601,491,066,856.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,950,563,447.60 : 1,749,164,377,751.90 = 400,939,361,234.74 : x
  2. Step 2: Convert to fraction form
    1,165,950,563,447.60/1,749,164,377,751.90 = 400,939,361,234.74/x
  3. Step 3: Cross multiply
    1,165,950,563,447.60x = 1,749,164,377,751.90 × 400,939,361,234.74
  4. Step 4: Simplify right side
    1,165,950,563,447.60x = 701,308,848,310,408,259,305,472
  5. Step 5: Solve for x
    x = 701,308,848,310,408,259,305,472/1,165,950,563,447.60
  6. Step 6: Final answer
    x = 601,491,066,856.82

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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.