Finding the Fourth Proportional to 4,173,989,008,676.80, 6,261,889,249,017 and 1,269,638,845,880.90
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Solution
The fourth proportional to 4,173,989,008,676.80, 6,261,889,249,017 and 1,269,638,845,880.90 is: 1,904,733,774,485.02
Step by Step Solution
- Step 1: Write the proportion equation
4,173,989,008,676.80 : 6,261,889,249,017 = 1,269,638,845,880.90 : x - Step 2: Convert to fraction form
4,173,989,008,676.80/6,261,889,249,017 = 1,269,638,845,880.90/x - Step 3: Cross multiply
4,173,989,008,676.80x = 6,261,889,249,017 × 1,269,638,845,880.90 - Step 4: Simplify right side
4,173,989,008,676.80x = 7,950,337,839,155,959,155,392,512 - Step 5: Solve for x
x = 7,950,337,839,155,959,155,392,512/4,173,989,008,676.80 - Step 6: Final answer
x = 1,904,733,774,485.02
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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.