Home / 1,089,731,601-1,503,829,213.92-594,694,309.50

Finding the Fourth Proportional to 1,089,731,601, 1,503,829,213.92 and 594,694,309.50

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Solution

The fourth proportional to 1,089,731,601, 1,503,829,213.92 and 594,694,309.50 is: 820,677,931.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,731,601 : 1,503,829,213.92 = 594,694,309.50 : x
  2. Step 2: Convert to fraction form
    1,089,731,601/1,503,829,213.92 = 594,694,309.50/x
  3. Step 3: Cross multiply
    1,089,731,601x = 1,503,829,213.92 × 594,694,309.50
  4. Step 4: Simplify right side
    1,089,731,601x = 894,318,675,978,082,176
  5. Step 5: Solve for x
    x = 894,318,675,978,082,176/1,089,731,601
  6. Step 6: Final answer
    x = 820,677,931.30

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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.