Home / 580,032,447,327.15-800,408,711,335.43-319,595,582,191.89

Finding the Fourth Proportional to 580,032,447,327.15, 800,408,711,335.43 and 319,595,582,191.89

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Solution

The fourth proportional to 580,032,447,327.15, 800,408,711,335.43 and 319,595,582,191.89 is: 441,022,031,214.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,032,447,327.15 : 800,408,711,335.43 = 319,595,582,191.89 : x
  2. Step 2: Convert to fraction form
    580,032,447,327.15/800,408,711,335.43 = 319,595,582,191.89/x
  3. Step 3: Cross multiply
    580,032,447,327.15x = 800,408,711,335.43 × 319,595,582,191.89
  4. Step 4: Simplify right side
    580,032,447,327.15x = 255,807,088,090,707,195,330,560
  5. Step 5: Solve for x
    x = 255,807,088,090,707,195,330,560/580,032,447,327.15
  6. Step 6: Final answer
    x = 441,022,031,214.79

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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.