Finding the Fourth Proportional to 2,835,414,256.13, 4,253,087,172.21 and 736,704,957.89
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Solution
The fourth proportional to 2,835,414,256.13, 4,253,087,172.21 and 736,704,957.89 is: 1,105,048,547.79
Step by Step Solution
- Step 1: Write the proportion equation
2,835,414,256.13 : 4,253,087,172.21 = 736,704,957.89 : x - Step 2: Convert to fraction form
2,835,414,256.13/4,253,087,172.21 = 736,704,957.89/x - Step 3: Cross multiply
2,835,414,256.13x = 4,253,087,172.21 × 736,704,957.89 - Step 4: Simplify right side
2,835,414,256.13x = 3,133,270,406,105,467,392 - Step 5: Solve for x
x = 3,133,270,406,105,467,392/2,835,414,256.13 - Step 6: Final answer
x = 1,105,048,547.79
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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.