Finding the Fourth Proportional to 5,072,514,665.28, 6,975,247,327.64 and 4,402,296,137.46
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Solution
The fourth proportional to 5,072,514,665.28, 6,975,247,327.64 and 4,402,296,137.46 is: 6,053,625,547.61
Step by Step Solution
- Step 1: Write the proportion equation
5,072,514,665.28 : 6,975,247,327.64 = 4,402,296,137.46 : x - Step 2: Convert to fraction form
5,072,514,665.28/6,975,247,327.64 = 4,402,296,137.46/x - Step 3: Cross multiply
5,072,514,665.28x = 6,975,247,327.64 × 4,402,296,137.46 - Step 4: Simplify right side
5,072,514,665.28x = 30,707,104,368,318,283,776 - Step 5: Solve for x
x = 30,707,104,368,318,283,776/5,072,514,665.28 - Step 6: Final answer
x = 6,053,625,547.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.