Finding the Fourth Proportional to 3,372,117,571.66, 4,653,577,342.34 and 1,846,180,254.19
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Solution
The fourth proportional to 3,372,117,571.66, 4,653,577,342.34 and 1,846,180,254.19 is: 2,547,758,913.56
Step by Step Solution
- Step 1: Write the proportion equation
3,372,117,571.66 : 4,653,577,342.34 = 1,846,180,254.19 : x - Step 2: Convert to fraction form
3,372,117,571.66/4,653,577,342.34 = 1,846,180,254.19/x - Step 3: Cross multiply
3,372,117,571.66x = 4,653,577,342.34 × 1,846,180,254.19 - Step 4: Simplify right side
3,372,117,571.66x = 8,591,342,600,774,086,656 - Step 5: Solve for x
x = 8,591,342,600,774,086,656/3,372,117,571.66 - Step 6: Final answer
x = 2,547,758,913.56
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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.