Finding the Fourth Proportional to 7,424,427,334.08, 10,245,979,107.52 and 4,253,224,146.24
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Solution
The fourth proportional to 7,424,427,334.08, 10,245,979,107.52 and 4,253,224,146.24 is: 5,869,603,644.98
Step by Step Solution
- Step 1: Write the proportion equation
7,424,427,334.08 : 10,245,979,107.52 = 4,253,224,146.24 : x - Step 2: Convert to fraction form
7,424,427,334.08/10,245,979,107.52 = 4,253,224,146.24/x - Step 3: Cross multiply
7,424,427,334.08x = 10,245,979,107.52 × 4,253,224,146.24 - Step 4: Simplify right side
7,424,427,334.08x = 43,578,445,741,974,626,304 - Step 5: Solve for x
x = 43,578,445,741,974,626,304/7,424,427,334.08 - Step 6: Final answer
x = 5,869,603,644.98
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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.