Finding the Fourth Proportional to 69,524,066,738.97, 104,146,468,386.62 and 31,698,610,324.02
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Solution
The fourth proportional to 69,524,066,738.97, 104,146,468,386.62 and 31,698,610,324.02 is: 47,484,252,185.72
Step by Step Solution
- Step 1: Write the proportion equation
69,524,066,738.97 : 104,146,468,386.62 = 31,698,610,324.02 : x - Step 2: Convert to fraction form
69,524,066,738.97/104,146,468,386.62 = 31,698,610,324.02/x - Step 3: Cross multiply
69,524,066,738.97x = 104,146,468,386.62 × 31,698,610,324.02 - Step 4: Simplify right side
69,524,066,738.97x = 3,301,298,318,010,335,363,072 - Step 5: Solve for x
x = 3,301,298,318,010,335,363,072/69,524,066,738.97 - Step 6: Final answer
x = 47,484,252,185.72
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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.