Home / 1,839,734,644.80-2,759,601,967.20-965,998,401.60

Finding the Fourth Proportional to 1,839,734,644.80, 2,759,601,967.20 and 965,998,401.60

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Solution

The fourth proportional to 1,839,734,644.80, 2,759,601,967.20 and 965,998,401.60 is: 1,448,997,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,734,644.80 : 2,759,601,967.20 = 965,998,401.60 : x
  2. Step 2: Convert to fraction form
    1,839,734,644.80/2,759,601,967.20 = 965,998,401.60/x
  3. Step 3: Cross multiply
    1,839,734,644.80x = 2,759,601,967.20 × 965,998,401.60
  4. Step 4: Simplify right side
    1,839,734,644.80x = 2,665,771,089,367,415,296
  5. Step 5: Solve for x
    x = 2,665,771,089,367,415,296/1,839,734,644.80
  6. Step 6: Final answer
    x = 1,448,997,602.40

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1.5x scale

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.