Finding the Fourth Proportional to 2,537,348,326.45, 3,809,758,662.06 and 1,419,062,960.68
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Solution
The fourth proportional to 2,537,348,326.45, 3,809,758,662.06 and 1,419,062,960.68 is: 2,130,683,970.39
Step by Step Solution
- Step 1: Write the proportion equation
2,537,348,326.45 : 3,809,758,662.06 = 1,419,062,960.68 : x - Step 2: Convert to fraction form
2,537,348,326.45/3,809,758,662.06 = 1,419,062,960.68/x - Step 3: Cross multiply
2,537,348,326.45x = 3,809,758,662.06 × 1,419,062,960.68 - Step 4: Simplify right side
2,537,348,326.45x = 5,406,287,406,459,139,072 - Step 5: Solve for x
x = 5,406,287,406,459,139,072/2,537,348,326.45 - Step 6: Final answer
x = 2,130,683,970.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.