Finding the Fourth Proportional to 4,144,281,253.48, 5,719,691,466.66 and 2,638,426,583.08
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Solution
The fourth proportional to 4,144,281,253.48, 5,719,691,466.66 and 2,638,426,583.08 is: 3,641,400,061.83
Step by Step Solution
- Step 1: Write the proportion equation
4,144,281,253.48 : 5,719,691,466.66 = 2,638,426,583.08 : x - Step 2: Convert to fraction form
4,144,281,253.48/5,719,691,466.66 = 2,638,426,583.08/x - Step 3: Cross multiply
4,144,281,253.48x = 5,719,691,466.66 × 2,638,426,583.08 - Step 4: Simplify right side
4,144,281,253.48x = 15,090,986,012,651,577,344 - Step 5: Solve for x
x = 15,090,986,012,651,577,344/4,144,281,253.48 - Step 6: Final answer
x = 3,641,400,061.83
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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.