Finding the Fourth Proportional to 4,114,239,712.27, 5,677,554,235.26 and 2,420,804,039.83
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Solution
The fourth proportional to 4,114,239,712.27, 5,677,554,235.26 and 2,420,804,039.83 is: 3,340,652,754.89
Step by Step Solution
- Step 1: Write the proportion equation
4,114,239,712.27 : 5,677,554,235.26 = 2,420,804,039.83 : x - Step 2: Convert to fraction form
4,114,239,712.27/5,677,554,235.26 = 2,420,804,039.83/x - Step 3: Cross multiply
4,114,239,712.27x = 5,677,554,235.26 × 2,420,804,039.83 - Step 4: Simplify right side
4,114,239,712.27x = 13,744,246,229,066,579,968 - Step 5: Solve for x
x = 13,744,246,229,066,579,968/4,114,239,712.27 - Step 6: Final answer
x = 3,340,652,754.89
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1.5x scale
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.