Finding the Fourth Proportional to 1,336,411,728, 1,844,225,556.48 and 749,688,266.88
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Solution
The fourth proportional to 1,336,411,728, 1,844,225,556.48 and 749,688,266.88 is: 1,034,557,114.55
Step by Step Solution
- Step 1: Write the proportion equation
1,336,411,728 : 1,844,225,556.48 = 749,688,266.88 : x - Step 2: Convert to fraction form
1,336,411,728/1,844,225,556.48 = 749,688,266.88/x - Step 3: Cross multiply
1,336,411,728x = 1,844,225,556.48 × 749,688,266.88 - Step 4: Simplify right side
1,336,411,728x = 1,382,594,261,173,294,848 - Step 5: Solve for x
x = 1,382,594,261,173,294,848/1,336,411,728 - Step 6: Final answer
x = 1,034,557,114.55
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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.