Home / 3,019,370,406.39-4,166,691,435.20-1,662,978,266.01

Finding the Fourth Proportional to 3,019,370,406.39, 4,166,691,435.20 and 1,662,978,266.01

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Solution

The fourth proportional to 3,019,370,406.39, 4,166,691,435.20 and 1,662,978,266.01 is: 2,294,888,127.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,370,406.39 : 4,166,691,435.20 = 1,662,978,266.01 : x
  2. Step 2: Convert to fraction form
    3,019,370,406.39/4,166,691,435.20 = 1,662,978,266.01/x
  3. Step 3: Cross multiply
    3,019,370,406.39x = 4,166,691,435.20 × 1,662,978,266.01
  4. Step 4: Simplify right side
    3,019,370,406.39x = 6,929,117,297,911,771,136
  5. Step 5: Solve for x
    x = 6,929,117,297,911,771,136/3,019,370,406.39
  6. Step 6: Final answer
    x = 2,294,888,127.42

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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.