Finding the Fourth Proportional to 2,201,288,250, 3,036,776,806.02 and 1,308,708,514.08
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Solution
The fourth proportional to 2,201,288,250, 3,036,776,806.02 and 1,308,708,514.08 is: 1,805,422,648.03
Step by Step Solution
- Step 1: Write the proportion equation
2,201,288,250 : 3,036,776,806.02 = 1,308,708,514.08 : x - Step 2: Convert to fraction form
2,201,288,250/3,036,776,806.02 = 1,308,708,514.08/x - Step 3: Cross multiply
2,201,288,250x = 3,036,776,806.02 × 1,308,708,514.08 - Step 4: Simplify right side
2,201,288,250x = 3,974,255,661,399,042,560 - Step 5: Solve for x
x = 3,974,255,661,399,042,560/2,201,288,250 - Step 6: Final answer
x = 1,805,422,648.03
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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.