Finding the Fourth Proportional to 5,409,841,675,412.50, 7,465,586,322,665.50 and 2,940,652,547,620
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Solution
The fourth proportional to 5,409,841,675,412.50, 7,465,586,322,665.50 and 2,940,652,547,620 is: 4,058,103,130,633.55
Step by Step Solution
- Step 1: Write the proportion equation
5,409,841,675,412.50 : 7,465,586,322,665.50 = 2,940,652,547,620 : x - Step 2: Convert to fraction form
5,409,841,675,412.50/7,465,586,322,665.50 = 2,940,652,547,620/x - Step 3: Cross multiply
5,409,841,675,412.50x = 7,465,586,322,665.50 × 2,940,652,547,620 - Step 4: Simplify right side
5,409,841,675,412.50x = 21,953,695,439,223,329,851,965,440 - Step 5: Solve for x
x = 21,953,695,439,223,329,851,965,440/5,409,841,675,412.50 - Step 6: Final answer
x = 4,058,103,130,633.55
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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.