Finding the Fourth Proportional to 5,768,198,825.10, 8,652,203,686.35 and 1,837,851,590.94
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Solution
The fourth proportional to 5,768,198,825.10, 8,652,203,686.35 and 1,837,851,590.94 is: 2,756,747,260.67
Step by Step Solution
- Step 1: Write the proportion equation
5,768,198,825.10 : 8,652,203,686.35 = 1,837,851,590.94 : x - Step 2: Convert to fraction form
5,768,198,825.10/8,652,203,686.35 = 1,837,851,590.94/x - Step 3: Cross multiply
5,768,198,825.10x = 8,652,203,686.35 × 1,837,851,590.94 - Step 4: Simplify right side
5,768,198,825.10x = 15,901,466,310,095,282,176 - Step 5: Solve for x
x = 15,901,466,310,095,282,176/5,768,198,825.10 - Step 6: Final answer
x = 2,756,747,260.67
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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.