Finding the Fourth Proportional to 3,193,839,208.85, 4,791,823,148.44 and 2,012,055,339.75
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Solution
The fourth proportional to 3,193,839,208.85, 4,791,823,148.44 and 2,012,055,339.75 is: 3,018,753,519.67
Step by Step Solution
- Step 1: Write the proportion equation
3,193,839,208.85 : 4,791,823,148.44 = 2,012,055,339.75 : x - Step 2: Convert to fraction form
3,193,839,208.85/4,791,823,148.44 = 2,012,055,339.75/x - Step 3: Cross multiply
3,193,839,208.85x = 4,791,823,148.44 × 2,012,055,339.75 - Step 4: Simplify right side
3,193,839,208.85x = 9,641,413,352,973,246,464 - Step 5: Solve for x
x = 9,641,413,352,973,246,464/3,193,839,208.85 - Step 6: Final answer
x = 3,018,753,519.67
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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.