Finding the Fourth Proportional to 4,485,918,010.80, 6,734,935,443.60 and 2,622,473,288.40
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Solution
The fourth proportional to 4,485,918,010.80, 6,734,935,443.60 and 2,622,473,288.40 is: 3,937,251,696.85
Step by Step Solution
- Step 1: Write the proportion equation
4,485,918,010.80 : 6,734,935,443.60 = 2,622,473,288.40 : x - Step 2: Convert to fraction form
4,485,918,010.80/6,734,935,443.60 = 2,622,473,288.40/x - Step 3: Cross multiply
4,485,918,010.80x = 6,734,935,443.60 × 2,622,473,288.40 - Step 4: Simplify right side
4,485,918,010.80x = 17,662,188,299,939,405,824 - Step 5: Solve for x
x = 17,662,188,299,939,405,824/4,485,918,010.80 - Step 6: Final answer
x = 3,937,251,696.85
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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.