Finding the Third Proportional to 382,075,988 and 818,641,324
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Solution
The third proportional to 382,075,988 and 818,641,324 is: 1,754,032,282.61
Step by Step Solution
- Step 1: Write the proportion equation
382,075,988 : 818,641,324 = 818,641,324 : x - Step 2: Convert to fraction form
382,075,988/818,641,324 = 818,641,324/x - Step 3: Cross multiply
382,075,988x = 818,641,324 × 818,641,324 - Step 4: Simplify right side
382,075,988x = 670,173,617,360,472,960 - Step 5: Solve for x
x = 670,173,617,360,472,960/382,075,988 - Step 6: Final answer
x = 1,754,032,282.61
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.