Finding the Fourth Proportional to 3,498,010,395.99, 5,247,015,594.39 and 1,168,947,378.24
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Solution
The fourth proportional to 3,498,010,395.99, 5,247,015,594.39 and 1,168,947,378.24 is: 1,753,421,067.50
Step by Step Solution
- Step 1: Write the proportion equation
3,498,010,395.99 : 5,247,015,594.39 = 1,168,947,378.24 : x - Step 2: Convert to fraction form
3,498,010,395.99/5,247,015,594.39 = 1,168,947,378.24/x - Step 3: Cross multiply
3,498,010,395.99x = 5,247,015,594.39 × 1,168,947,378.24 - Step 4: Simplify right side
3,498,010,395.99x = 6,133,485,122,646,586,368 - Step 5: Solve for x
x = 6,133,485,122,646,586,368/3,498,010,395.99 - Step 6: Final answer
x = 1,753,421,067.50
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1.5x scale
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.