Finding the Fourth Proportional to 6,282,251,367.66, 9,423,296,334.42 and 2,087,133,172.62
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Solution
The fourth proportional to 6,282,251,367.66, 9,423,296,334.42 and 2,087,133,172.62 is: 3,130,672,942.54
Step by Step Solution
- Step 1: Write the proportion equation
6,282,251,367.66 : 9,423,296,334.42 = 2,087,133,172.62 : x - Step 2: Convert to fraction form
6,282,251,367.66/9,423,296,334.42 = 2,087,133,172.62/x - Step 3: Cross multiply
6,282,251,367.66x = 9,423,296,334.42 × 2,087,133,172.62 - Step 4: Simplify right side
6,282,251,367.66x = 19,667,674,374,996,430,848 - Step 5: Solve for x
x = 19,667,674,374,996,430,848/6,282,251,367.66 - Step 6: Final answer
x = 3,130,672,942.54
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1.5x scale
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.