Finding the Fourth Proportional to 1,651,304,261.77, 2,278,800,253.22 and 908,748,324.52
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Solution
The fourth proportional to 1,651,304,261.77, 2,278,800,253.22 and 908,748,324.52 is: 1,254,072,892.54
Step by Step Solution
- Step 1: Write the proportion equation
1,651,304,261.77 : 2,278,800,253.22 = 908,748,324.52 : x - Step 2: Convert to fraction form
1,651,304,261.77/2,278,800,253.22 = 908,748,324.52/x - Step 3: Cross multiply
1,651,304,261.77x = 2,278,800,253.22 × 908,748,324.52 - Step 4: Simplify right side
1,651,304,261.77x = 2,070,855,912,031,184,896 - Step 5: Solve for x
x = 2,070,855,912,031,184,896/1,651,304,261.77 - Step 6: Final answer
x = 1,254,072,892.54
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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.