Finding the Fourth Proportional to 6,761,730,059,278.90, 9,330,675,387,887 and 3,794,784,389,305.90
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Solution
The fourth proportional to 6,761,730,059,278.90, 9,330,675,387,887 and 3,794,784,389,305.90 is: 5,236,515,062,449.92
Step by Step Solution
- Step 1: Write the proportion equation
6,761,730,059,278.90 : 9,330,675,387,887 = 3,794,784,389,305.90 : x - Step 2: Convert to fraction form
6,761,730,059,278.90/9,330,675,387,887 = 3,794,784,389,305.90/x - Step 3: Cross multiply
6,761,730,059,278.90x = 9,330,675,387,887 × 3,794,784,389,305.90 - Step 4: Simplify right side
6,761,730,059,278.90x = 35,407,901,303,634,361,883,557,888 - Step 5: Solve for x
x = 35,407,901,303,634,361,883,557,888/6,761,730,059,278.90 - Step 6: Final answer
x = 5,236,515,062,449.92
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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.