Finding the Fourth Proportional to 5,631,497,594.08, 7,767,931,721.04 and 3,341,008,175.20
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Solution
The fourth proportional to 5,631,497,594.08, 7,767,931,721.04 and 3,341,008,175.20 is: 4,608,494,090.75
Step by Step Solution
- Step 1: Write the proportion equation
5,631,497,594.08 : 7,767,931,721.04 = 3,341,008,175.20 : x - Step 2: Convert to fraction form
5,631,497,594.08/7,767,931,721.04 = 3,341,008,175.20/x - Step 3: Cross multiply
5,631,497,594.08x = 7,767,931,721.04 × 3,341,008,175.20 - Step 4: Simplify right side
5,631,497,594.08x = 25,952,723,384,390,045,696 - Step 5: Solve for x
x = 25,952,723,384,390,045,696/5,631,497,594.08 - Step 6: Final answer
x = 4,608,494,090.75
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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.