Finding the Fourth Proportional to 2,720,514,873,338.60, 4,081,345,430,271.20 and 882,510,037,694.12
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Solution
The fourth proportional to 2,720,514,873,338.60, 4,081,345,430,271.20 and 882,510,037,694.12 is: 1,323,950,971,490.64
Step by Step Solution
- Step 1: Write the proportion equation
2,720,514,873,338.60 : 4,081,345,430,271.20 = 882,510,037,694.12 : x - Step 2: Convert to fraction form
2,720,514,873,338.60/4,081,345,430,271.20 = 882,510,037,694.12/x - Step 3: Cross multiply
2,720,514,873,338.60x = 4,081,345,430,271.20 × 882,510,037,694.12 - Step 4: Simplify right side
2,720,514,873,338.60x = 3,601,828,309,511,361,160,806,400 - Step 5: Solve for x
x = 3,601,828,309,511,361,160,806,400/2,720,514,873,338.60 - Step 6: Final answer
x = 1,323,950,971,490.64
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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.