Home / 580,032,446,765.68-800,408,710,559.74-319,595,581,631.40

Finding the Fourth Proportional to 580,032,446,765.68, 800,408,710,559.74 and 319,595,581,631.40

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Solution

The fourth proportional to 580,032,446,765.68, 800,408,710,559.74 and 319,595,581,631.40 is: 441,022,030,440.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,032,446,765.68 : 800,408,710,559.74 = 319,595,581,631.40 : x
  2. Step 2: Convert to fraction form
    580,032,446,765.68/800,408,710,559.74 = 319,595,581,631.40/x
  3. Step 3: Cross multiply
    580,032,446,765.68x = 800,408,710,559.74 × 319,595,581,631.40
  4. Step 4: Simplify right side
    580,032,446,765.68x = 255,807,087,394,179,027,828,736
  5. Step 5: Solve for x
    x = 255,807,087,394,179,027,828,736/580,032,446,765.68
  6. Step 6: Final answer
    x = 441,022,030,440.86

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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.