Finding the Fourth Proportional to 36,717,076,258.49, 55,086,854,457.84 and 18,802,139,235.08
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Solution
The fourth proportional to 36,717,076,258.49, 55,086,854,457.84 and 18,802,139,235.08 is: 28,208,964,685.72
Step by Step Solution
- Step 1: Write the proportion equation
36,717,076,258.49 : 55,086,854,457.84 = 18,802,139,235.08 : x - Step 2: Convert to fraction form
36,717,076,258.49/55,086,854,457.84 = 18,802,139,235.08/x - Step 3: Cross multiply
36,717,076,258.49x = 55,086,854,457.84 × 18,802,139,235.08 - Step 4: Simplify right side
36,717,076,258.49x = 1,035,750,707,538,544,427,008 - Step 5: Solve for x
x = 1,035,750,707,538,544,427,008/36,717,076,258.49 - Step 6: Final answer
x = 28,208,964,685.72
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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.