Finding the Fourth Proportional to 2,265,315,366.57, 3,126,292,324.10 and 1,373,279,690.64
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Solution
The fourth proportional to 2,265,315,366.57, 3,126,292,324.10 and 1,373,279,690.64 is: 1,895,221,221.31
Step by Step Solution
- Step 1: Write the proportion equation
2,265,315,366.57 : 3,126,292,324.10 = 1,373,279,690.64 : x - Step 2: Convert to fraction form
2,265,315,366.57/3,126,292,324.10 = 1,373,279,690.64/x - Step 3: Cross multiply
2,265,315,366.57x = 3,126,292,324.10 × 1,373,279,690.64 - Step 4: Simplify right side
2,265,315,366.57x = 4,293,273,755,690,254,848 - Step 5: Solve for x
x = 4,293,273,755,690,254,848/2,265,315,366.57 - Step 6: Final answer
x = 1,895,221,221.31
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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.