Home / 1,475,629,938.38-2,036,367,589.26-806,579,377.31

Finding the Fourth Proportional to 1,475,629,938.38, 2,036,367,589.26 and 806,579,377.31

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Solution

The fourth proportional to 1,475,629,938.38, 2,036,367,589.26 and 806,579,377.31 is: 1,113,078,597.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,629,938.38 : 2,036,367,589.26 = 806,579,377.31 : x
  2. Step 2: Convert to fraction form
    1,475,629,938.38/2,036,367,589.26 = 806,579,377.31/x
  3. Step 3: Cross multiply
    1,475,629,938.38x = 2,036,367,589.26 × 806,579,377.31
  4. Step 4: Simplify right side
    1,475,629,938.38x = 1,642,492,102,109,414,656
  5. Step 5: Solve for x
    x = 1,642,492,102,109,414,656/1,475,629,938.38
  6. Step 6: Final answer
    x = 1,113,078,597.41

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1.5x scale

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.