Finding the Fourth Proportional to 7,966,452,654.36, 11,949,514,885.46 and 2,654,950,536.34
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Solution
The fourth proportional to 7,966,452,654.36, 11,949,514,885.46 and 2,654,950,536.34 is: 3,982,371,116.81
Step by Step Solution
- Step 1: Write the proportion equation
7,966,452,654.36 : 11,949,514,885.46 = 2,654,950,536.34 : x - Step 2: Convert to fraction form
7,966,452,654.36/11,949,514,885.46 = 2,654,950,536.34/x - Step 3: Cross multiply
7,966,452,654.36x = 11,949,514,885.46 × 2,654,950,536.34 - Step 4: Simplify right side
7,966,452,654.36x = 31,725,370,954,131,734,528 - Step 5: Solve for x
x = 31,725,370,954,131,734,528/7,966,452,654.36 - Step 6: Final answer
x = 3,982,371,116.81
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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.