Finding the Fourth Proportional to 5,276,992,604.10, 7,916,828,712.93 and 2,442,830,124.05
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Solution
The fourth proportional to 5,276,992,604.10, 7,916,828,712.93 and 2,442,830,124.05 is: 3,664,865,410.62
Step by Step Solution
- Step 1: Write the proportion equation
5,276,992,604.10 : 7,916,828,712.93 = 2,442,830,124.05 : x - Step 2: Convert to fraction form
5,276,992,604.10/7,916,828,712.93 = 2,442,830,124.05/x - Step 3: Cross multiply
5,276,992,604.10x = 7,916,828,712.93 × 2,442,830,124.05 - Step 4: Simplify right side
5,276,992,604.10x = 19,339,467,666,849,812,480 - Step 5: Solve for x
x = 19,339,467,666,849,812,480/5,276,992,604.10 - Step 6: Final answer
x = 3,664,865,410.62
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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.