Finding the Fourth Proportional to 2,206,423,723.68, 3,044,898,498.96 and 1,202,841,966.24
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Solution
The fourth proportional to 2,206,423,723.68, 3,044,898,498.96 and 1,202,841,966.24 is: 1,659,940,317.98
Step by Step Solution
- Step 1: Write the proportion equation
2,206,423,723.68 : 3,044,898,498.96 = 1,202,841,966.24 : x - Step 2: Convert to fraction form
2,206,423,723.68/3,044,898,498.96 = 1,202,841,966.24/x - Step 3: Cross multiply
2,206,423,723.68x = 3,044,898,498.96 × 1,202,841,966.24 - Step 4: Simplify right side
2,206,423,723.68x = 3,662,531,697,490,271,232 - Step 5: Solve for x
x = 3,662,531,697,490,271,232/2,206,423,723.68 - Step 6: Final answer
x = 1,659,940,317.98
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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.