Finding the Fourth Proportional to 2,235,103,320.62, 3,083,473,399.91 and 1,330,351,941.46
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Solution
The fourth proportional to 2,235,103,320.62, 3,083,473,399.91 and 1,330,351,941.46 is: 1,835,308,813.76
Step by Step Solution
- Step 1: Write the proportion equation
2,235,103,320.62 : 3,083,473,399.91 = 1,330,351,941.46 : x - Step 2: Convert to fraction form
2,235,103,320.62/3,083,473,399.91 = 1,330,351,941.46/x - Step 3: Cross multiply
2,235,103,320.62x = 3,083,473,399.91 × 1,330,351,941.46 - Step 4: Simplify right side
2,235,103,320.62x = 4,102,104,824,013,208,576 - Step 5: Solve for x
x = 4,102,104,824,013,208,576/2,235,103,320.62 - Step 6: Final answer
x = 1,835,308,813.76
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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.