Finding the Fourth Proportional to 4,284,845,950.05, 5,912,551,975.04 and 2,379,348,347.48
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Solution
The fourth proportional to 4,284,845,950.05, 5,912,551,975.04 and 2,379,348,347.48 is: 3,283,203,395.21
Step by Step Solution
- Step 1: Write the proportion equation
4,284,845,950.05 : 5,912,551,975.04 = 2,379,348,347.48 : x - Step 2: Convert to fraction form
4,284,845,950.05/5,912,551,975.04 = 2,379,348,347.48/x - Step 3: Cross multiply
4,284,845,950.05x = 5,912,551,975.04 × 2,379,348,347.48 - Step 4: Simplify right side
4,284,845,950.05x = 14,068,020,771,159,574,528 - Step 5: Solve for x
x = 14,068,020,771,159,574,528/4,284,845,950.05 - Step 6: Final answer
x = 3,283,203,395.21
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1.5x scale
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.