Finding the Fourth Proportional to 5,531,881,461.90, 8,297,836,364.49 and 2,260,330,665.90
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Solution
The fourth proportional to 5,531,881,461.90, 8,297,836,364.49 and 2,260,330,665.90 is: 3,390,501,789.39
Step by Step Solution
- Step 1: Write the proportion equation
5,531,881,461.90 : 8,297,836,364.49 = 2,260,330,665.90 : x - Step 2: Convert to fraction form
5,531,881,461.90/8,297,836,364.49 = 2,260,330,665.90/x - Step 3: Cross multiply
5,531,881,461.90x = 8,297,836,364.49 × 2,260,330,665.90 - Step 4: Simplify right side
5,531,881,461.90x = 18,755,853,995,276,918,784 - Step 5: Solve for x
x = 18,755,853,995,276,918,784/5,531,881,461.90 - Step 6: Final answer
x = 3,390,501,789.39
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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.