Home / 2,421,618,932.42-3,341,833,998.82-1,307,784,919.22

Finding the Fourth Proportional to 2,421,618,932.42, 3,341,833,998.82 and 1,307,784,919.22

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Solution

The fourth proportional to 2,421,618,932.42, 3,341,833,998.82 and 1,307,784,919.22 is: 1,804,743,119.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,618,932.42 : 3,341,833,998.82 = 1,307,784,919.22 : x
  2. Step 2: Convert to fraction form
    2,421,618,932.42/3,341,833,998.82 = 1,307,784,919.22/x
  3. Step 3: Cross multiply
    2,421,618,932.42x = 3,341,833,998.82 × 1,307,784,919.22
  4. Step 4: Simplify right side
    2,421,618,932.42x = 4,370,400,106,173,484,544
  5. Step 5: Solve for x
    x = 4,370,400,106,173,484,544/2,421,618,932.42
  6. Step 6: Final answer
    x = 1,804,743,119.44

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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.