Home / 5,302,036,493.60-7,951,779,281.60-1,621,573,734.56

Finding the Fourth Proportional to 5,302,036,493.60, 7,951,779,281.60 and 1,621,573,734.56

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Solution

The fourth proportional to 5,302,036,493.60, 7,951,779,281.60 and 1,621,573,734.56 is: 2,431,970,515.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,302,036,493.60 : 7,951,779,281.60 = 1,621,573,734.56 : x
  2. Step 2: Convert to fraction form
    5,302,036,493.60/7,951,779,281.60 = 1,621,573,734.56/x
  3. Step 3: Cross multiply
    5,302,036,493.60x = 7,951,779,281.60 × 1,621,573,734.56
  4. Step 4: Simplify right side
    5,302,036,493.60x = 12,894,396,426,060,945,408
  5. Step 5: Solve for x
    x = 12,894,396,426,060,945,408/5,302,036,493.60
  6. Step 6: Final answer
    x = 2,431,970,515.79

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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.