Finding the Fourth Proportional to 38,584,257,858.84, 57,869,967,426.42 and 11,686,430,578.91
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Solution
The fourth proportional to 38,584,257,858.84, 57,869,967,426.42 and 11,686,430,578.91 is: 17,527,701,566.97
Step by Step Solution
- Step 1: Write the proportion equation
38,584,257,858.84 : 57,869,967,426.42 = 11,686,430,578.91 : x - Step 2: Convert to fraction form
38,584,257,858.84/57,869,967,426.42 = 11,686,430,578.91/x - Step 3: Cross multiply
38,584,257,858.84x = 57,869,967,426.42 × 11,686,430,578.91 - Step 4: Simplify right side
38,584,257,858.84x = 676,293,356,932,640,276,480 - Step 5: Solve for x
x = 676,293,356,932,640,276,480/38,584,257,858.84 - Step 6: Final answer
x = 17,527,701,566.97
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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.