Home / 1,762,215,735.83-2,643,624,748.78-726,510,447.59

Finding the Fourth Proportional to 1,762,215,735.83, 2,643,624,748.78 and 726,510,447.59

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Solution

The fourth proportional to 1,762,215,735.83, 2,643,624,748.78 and 726,510,447.59 is: 1,089,889,824.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,215,735.83 : 2,643,624,748.78 = 726,510,447.59 : x
  2. Step 2: Convert to fraction form
    1,762,215,735.83/2,643,624,748.78 = 726,510,447.59/x
  3. Step 3: Cross multiply
    1,762,215,735.83x = 2,643,624,748.78 × 726,510,447.59
  4. Step 4: Simplify right side
    1,762,215,735.83x = 1,920,620,999,481,124,864
  5. Step 5: Solve for x
    x = 1,920,620,999,481,124,864/1,762,215,735.83
  6. Step 6: Final answer
    x = 1,089,889,824.74

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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.