Finding the Fourth Proportional to 4,371,420,822.96, 6,032,608,599.60 and 2,391,271,676.40
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Solution
The fourth proportional to 4,371,420,822.96, 6,032,608,599.60 and 2,391,271,676.40 is: 3,299,981,096.14
Step by Step Solution
- Step 1: Write the proportion equation
4,371,420,822.96 : 6,032,608,599.60 = 2,391,271,676.40 : x - Step 2: Convert to fraction form
4,371,420,822.96/6,032,608,599.60 = 2,391,271,676.40/x - Step 3: Cross multiply
4,371,420,822.96x = 6,032,608,599.60 × 2,391,271,676.40 - Step 4: Simplify right side
4,371,420,822.96x = 14,425,606,079,030,550,528 - Step 5: Solve for x
x = 14,425,606,079,030,550,528/4,371,420,822.96 - Step 6: Final answer
x = 3,299,981,096.14
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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.