Finding the Fourth Proportional to 1,684,100,583.86, 2,324,774,403.69 and 1,049,334,695.18
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Solution
The fourth proportional to 1,684,100,583.86, 2,324,774,403.69 and 1,049,334,695.18 is: 1,448,527,756.38
Step by Step Solution
- Step 1: Write the proportion equation
1,684,100,583.86 : 2,324,774,403.69 = 1,049,334,695.18 : x - Step 2: Convert to fraction form
1,684,100,583.86/2,324,774,403.69 = 1,049,334,695.18/x - Step 3: Cross multiply
1,684,100,583.86x = 2,324,774,403.69 × 1,049,334,695.18 - Step 4: Simplify right side
1,684,100,583.86x = 2,439,466,440,264,124,416 - Step 5: Solve for x
x = 2,439,466,440,264,124,416/1,684,100,583.86 - Step 6: Final answer
x = 1,448,527,756.38
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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.