Finding the Fourth Proportional to 8,656,232,157.26, 11,944,592,604.91 and 4,845,963,752.78
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Solution
The fourth proportional to 8,656,232,157.26, 11,944,592,604.91 and 4,845,963,752.78 is: 6,686,865,804.14
Step by Step Solution
- Step 1: Write the proportion equation
8,656,232,157.26 : 11,944,592,604.91 = 4,845,963,752.78 : x - Step 2: Convert to fraction form
8,656,232,157.26/11,944,592,604.91 = 4,845,963,752.78/x - Step 3: Cross multiply
8,656,232,157.26x = 11,944,592,604.91 × 4,845,963,752.78 - Step 4: Simplify right side
8,656,232,157.26x = 57,883,062,805,117,894,656 - Step 5: Solve for x
x = 57,883,062,805,117,894,656/8,656,232,157.26 - Step 6: Final answer
x = 6,686,865,804.14
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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.