Finding the Fourth Proportional to 4,950,119,111,680.90, 6,831,164,702,617 and 2,755,237,228,137.70
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Solution
The fourth proportional to 4,950,119,111,680.90, 6,831,164,702,617 and 2,755,237,228,137.70 is: 3,802,227,557,671.72
Step by Step Solution
- Step 1: Write the proportion equation
4,950,119,111,680.90 : 6,831,164,702,617 = 2,755,237,228,137.70 : x - Step 2: Convert to fraction form
4,950,119,111,680.90/6,831,164,702,617 = 2,755,237,228,137.70/x - Step 3: Cross multiply
4,950,119,111,680.90x = 6,831,164,702,617 × 2,755,237,228,137.70 - Step 4: Simplify right side
4,950,119,111,680.90x = 18,821,479,300,190,560,889,864,192 - Step 5: Solve for x
x = 18,821,479,300,190,560,889,864,192/4,950,119,111,680.90 - Step 6: Final answer
x = 3,802,227,557,671.72
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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.