Finding the Fourth Proportional to 2,765,032,489.44, 4,147,552,941.30 and 1,129,257,091.44
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Solution
The fourth proportional to 2,765,032,489.44, 4,147,552,941.30 and 1,129,257,091.44 is: 1,693,887,355.38
Step by Step Solution
- Step 1: Write the proportion equation
2,765,032,489.44 : 4,147,552,941.30 = 1,129,257,091.44 : x - Step 2: Convert to fraction form
2,765,032,489.44/4,147,552,941.30 = 1,129,257,091.44/x - Step 3: Cross multiply
2,765,032,489.44x = 4,147,552,941.30 × 1,129,257,091.44 - Step 4: Simplify right side
2,765,032,489.44x = 4,683,653,571,085,855,744 - Step 5: Solve for x
x = 4,683,653,571,085,855,744/2,765,032,489.44 - Step 6: Final answer
x = 1,693,887,355.38
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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.