Home / 4,387,118,940.66-6,580,446,643.39-1,439,010,223.14

Finding the Fourth Proportional to 4,387,118,940.66, 6,580,446,643.39 and 1,439,010,223.14

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Solution

The fourth proportional to 4,387,118,940.66, 6,580,446,643.39 and 1,439,010,223.14 is: 2,158,439,313.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387,118,940.66 : 6,580,446,643.39 = 1,439,010,223.14 : x
  2. Step 2: Convert to fraction form
    4,387,118,940.66/6,580,446,643.39 = 1,439,010,223.14/x
  3. Step 3: Cross multiply
    4,387,118,940.66x = 6,580,446,643.39 × 1,439,010,223.14
  4. Step 4: Simplify right side
    4,387,118,940.66x = 9,469,329,992,665,509,888
  5. Step 5: Solve for x
    x = 9,469,329,992,665,509,888/4,387,118,940.66
  6. Step 6: Final answer
    x = 2,158,439,313.08

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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.