Finding the Fourth Proportional to 4,067,658,233.20, 6,101,487,349.80 and 1,344,440,825.20
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Solution
The fourth proportional to 4,067,658,233.20, 6,101,487,349.80 and 1,344,440,825.20 is: 2,016,661,237.80
Step by Step Solution
- Step 1: Write the proportion equation
4,067,658,233.20 : 6,101,487,349.80 = 1,344,440,825.20 : x - Step 2: Convert to fraction form
4,067,658,233.20/6,101,487,349.80 = 1,344,440,825.20/x - Step 3: Cross multiply
4,067,658,233.20x = 6,101,487,349.80 × 1,344,440,825.20 - Step 4: Simplify right side
4,067,658,233.20x = 8,203,088,687,512,473,600 - Step 5: Solve for x
x = 8,203,088,687,512,473,600/4,067,658,233.20 - Step 6: Final answer
x = 2,016,661,237.80
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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.