Finding the Fourth Proportional to 123,068,785,365.63, 184,632,192,365.08 and 97,981,343,748.99
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Solution
The fourth proportional to 123,068,785,365.63, 184,632,192,365.08 and 97,981,343,748.99 is: 146,995,115,402.39
Step by Step Solution
- Step 1: Write the proportion equation
123,068,785,365.63 : 184,632,192,365.08 = 97,981,343,748.99 : x - Step 2: Convert to fraction form
123,068,785,365.63/184,632,192,365.08 = 97,981,343,748.99/x - Step 3: Cross multiply
123,068,785,365.63x = 184,632,192,365.08 × 97,981,343,748.99 - Step 4: Simplify right side
123,068,785,365.63x = 18,090,510,307,252,550,762,496 - Step 5: Solve for x
x = 18,090,510,307,252,550,762,496/123,068,785,365.63 - Step 6: Final answer
x = 146,995,115,402.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.