Home / 1,475,629,928.87-2,036,367,576.32-806,579,367.80

Finding the Fourth Proportional to 1,475,629,928.87, 2,036,367,576.32 and 806,579,367.80

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Solution

The fourth proportional to 1,475,629,928.87, 2,036,367,576.32 and 806,579,367.80 is: 1,113,078,584.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,629,928.87 : 2,036,367,576.32 = 806,579,367.80 : x
  2. Step 2: Convert to fraction form
    1,475,629,928.87/2,036,367,576.32 = 806,579,367.80/x
  3. Step 3: Cross multiply
    1,475,629,928.87x = 2,036,367,576.32 × 806,579,367.80
  4. Step 4: Simplify right side
    1,475,629,928.87x = 1,642,492,072,302,388,992
  5. Step 5: Solve for x
    x = 1,642,492,072,302,388,992/1,475,629,928.87
  6. Step 6: Final answer
    x = 1,113,078,584.39

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Find fourth proportional to 1,475,629,929.87, 2,036,367,577.70 and 806,579,368.80
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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.