Finding the Fourth Proportional to 1,718,827,336,220.10, 2,371,989,098,280.20 and 937,577,489,067.90
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Solution
The fourth proportional to 1,718,827,336,220.10, 2,371,989,098,280.20 and 937,577,489,067.90 is: 1,293,860,957,408.70
Step by Step Solution
- Step 1: Write the proportion equation
1,718,827,336,220.10 : 2,371,989,098,280.20 = 937,577,489,067.90 : x - Step 2: Convert to fraction form
1,718,827,336,220.10/2,371,989,098,280.20 = 937,577,489,067.90/x - Step 3: Cross multiply
1,718,827,336,220.10x = 2,371,989,098,280.20 × 937,577,489,067.90 - Step 4: Simplify right side
1,718,827,336,220.10x = 2,223,923,582,861,982,484,660,224 - Step 5: Solve for x
x = 2,223,923,582,861,982,484,660,224/1,718,827,336,220.10 - Step 6: Final answer
x = 1,293,860,957,408.70
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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.