Finding the Fourth Proportional to 5,531,881,437.28, 8,297,836,327.68 and 2,260,330,641.28
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Solution
The fourth proportional to 5,531,881,437.28, 8,297,836,327.68 and 2,260,330,641.28 is: 3,390,501,752.51
Step by Step Solution
- Step 1: Write the proportion equation
5,531,881,437.28 : 8,297,836,327.68 = 2,260,330,641.28 : x - Step 2: Convert to fraction form
5,531,881,437.28/8,297,836,327.68 = 2,260,330,641.28/x - Step 3: Cross multiply
5,531,881,437.28x = 8,297,836,327.68 × 2,260,330,641.28 - Step 4: Simplify right side
5,531,881,437.28x = 18,755,853,707,781,419,008 - Step 5: Solve for x
x = 18,755,853,707,781,419,008/5,531,881,437.28 - Step 6: Final answer
x = 3,390,501,752.51
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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.