Finding the Fourth Proportional to 4,865,712,151.62, 6,714,824,419.98 and 2,751,122,695.08
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Solution
The fourth proportional to 4,865,712,151.62, 6,714,824,419.98 and 2,751,122,695.08 is: 3,796,629,409.97
Step by Step Solution
- Step 1: Write the proportion equation
4,865,712,151.62 : 6,714,824,419.98 = 2,751,122,695.08 : x - Step 2: Convert to fraction form
4,865,712,151.62/6,714,824,419.98 = 2,751,122,695.08/x - Step 3: Cross multiply
4,865,712,151.62x = 6,714,824,419.98 × 2,751,122,695.08 - Step 4: Simplify right side
4,865,712,151.62x = 18,473,305,855,284,375,552 - Step 5: Solve for x
x = 18,473,305,855,284,375,552/4,865,712,151.62 - Step 6: Final answer
x = 3,796,629,409.97
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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.