Finding the Fourth Proportional to 7,186,608,587.28, 10,770,277,070.01 and 5,593,166,971.92
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Solution
The fourth proportional to 7,186,608,587.28, 10,770,277,070.01 and 5,593,166,971.92 is: 8,382,251,134.84
Step by Step Solution
- Step 1: Write the proportion equation
7,186,608,587.28 : 10,770,277,070.01 = 5,593,166,971.92 : x - Step 2: Convert to fraction form
7,186,608,587.28/10,770,277,070.01 = 5,593,166,971.92/x - Step 3: Cross multiply
7,186,608,587.28x = 10,770,277,070.01 × 5,593,166,971.92 - Step 4: Simplify right side
7,186,608,587.28x = 60,239,957,986,407,243,776 - Step 5: Solve for x
x = 60,239,957,986,407,243,776/7,186,608,587.28 - Step 6: Final answer
x = 8,382,251,134.84
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1.5x scale
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.