Finding the Fourth Proportional to 56,218,531,811.04, 84,324,827,737.92 and 18,440,130,843.84
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Solution
The fourth proportional to 56,218,531,811.04, 84,324,827,737.92 and 18,440,130,843.84 is: 27,659,222,088.87
Step by Step Solution
- Step 1: Write the proportion equation
56,218,531,811.04 : 84,324,827,737.92 = 18,440,130,843.84 : x - Step 2: Convert to fraction form
56,218,531,811.04/84,324,827,737.92 = 18,440,130,843.84/x - Step 3: Cross multiply
56,218,531,811.04x = 84,324,827,737.92 × 18,440,130,843.84 - Step 4: Simplify right side
56,218,531,811.04x = 1,554,960,856,871,513,358,336 - Step 5: Solve for x
x = 1,554,960,856,871,513,358,336/56,218,531,811.04 - Step 6: Final answer
x = 27,659,222,088.87
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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.