Finding the Fourth Proportional to 1,957,651,344.24, 2,701,242,751.32 and 1,122,122,166
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Solution
The fourth proportional to 1,957,651,344.24, 2,701,242,751.32 and 1,122,122,166 is: 1,548,347,399.00
Step by Step Solution
- Step 1: Write the proportion equation
1,957,651,344.24 : 2,701,242,751.32 = 1,122,122,166 : x - Step 2: Convert to fraction form
1,957,651,344.24/2,701,242,751.32 = 1,122,122,166/x - Step 3: Cross multiply
1,957,651,344.24x = 2,701,242,751.32 × 1,122,122,166 - Step 4: Simplify right side
1,957,651,344.24x = 3,031,124,367,002,997,760 - Step 5: Solve for x
x = 3,031,124,367,002,997,760/1,957,651,344.24 - Step 6: Final answer
x = 1,548,347,399.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.