Finding the Fourth Proportional to 1,727,784,536.95, 2,384,342,623.92 and 934,830,516.26
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Solution
The fourth proportional to 1,727,784,536.95, 2,384,342,623.92 and 934,830,516.26 is: 1,290,066,092.38
Step by Step Solution
- Step 1: Write the proportion equation
1,727,784,536.95 : 2,384,342,623.92 = 934,830,516.26 : x - Step 2: Convert to fraction form
1,727,784,536.95/2,384,342,623.92 = 934,830,516.26/x - Step 3: Cross multiply
1,727,784,536.95x = 2,384,342,623.92 × 934,830,516.26 - Step 4: Simplify right side
1,727,784,536.95x = 2,228,956,246,054,749,696 - Step 5: Solve for x
x = 2,228,956,246,054,749,696/1,727,784,536.95 - Step 6: Final answer
x = 1,290,066,092.38
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1.5x scale
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.