Home / 580,032,446,763.68-800,408,710,557-319,595,581,629.42

Finding the Fourth Proportional to 580,032,446,763.68, 800,408,710,557 and 319,595,581,629.42

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Solution

The fourth proportional to 580,032,446,763.68, 800,408,710,557 and 319,595,581,629.42 is: 441,022,030,438.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,032,446,763.68 : 800,408,710,557 = 319,595,581,629.42 : x
  2. Step 2: Convert to fraction form
    580,032,446,763.68/800,408,710,557 = 319,595,581,629.42/x
  3. Step 3: Cross multiply
    580,032,446,763.68x = 800,408,710,557 × 319,595,581,629.42
  4. Step 4: Simplify right side
    580,032,446,763.68x = 255,807,087,391,718,481,330,176
  5. Step 5: Solve for x
    x = 255,807,087,391,718,481,330,176/580,032,446,763.68
  6. Step 6: Final answer
    x = 441,022,030,438.14

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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.