Finding the Fourth Proportional to 4,399,974,445.95, 6,602,869,317 and 2,071,577,304.63
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Solution
The fourth proportional to 4,399,974,445.95, 6,602,869,317 and 2,071,577,304.63 is: 3,108,734,923.48
Step by Step Solution
- Step 1: Write the proportion equation
4,399,974,445.95 : 6,602,869,317 = 2,071,577,304.63 : x - Step 2: Convert to fraction form
4,399,974,445.95/6,602,869,317 = 2,071,577,304.63/x - Step 3: Cross multiply
4,399,974,445.95x = 6,602,869,317 × 2,071,577,304.63 - Step 4: Simplify right side
4,399,974,445.95x = 13,678,354,222,534,989,824 - Step 5: Solve for x
x = 13,678,354,222,534,989,824/4,399,974,445.95 - Step 6: Final answer
x = 3,108,734,923.48
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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.