Finding the Fourth Proportional to 4,127,205,731.63, 6,190,635,676.14 and 1,329,112,341.06
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Solution
The fourth proportional to 4,127,205,731.63, 6,190,635,676.14 and 1,329,112,341.06 is: 1,993,612,824.56
Step by Step Solution
- Step 1: Write the proportion equation
4,127,205,731.63 : 6,190,635,676.14 = 1,329,112,341.06 : x - Step 2: Convert to fraction form
4,127,205,731.63/6,190,635,676.14 = 1,329,112,341.06/x - Step 3: Cross multiply
4,127,205,731.63x = 6,190,635,676.14 × 1,329,112,341.06 - Step 4: Simplify right side
4,127,205,731.63x = 8,228,050,276,158,419,968 - Step 5: Solve for x
x = 8,228,050,276,158,419,968/4,127,205,731.63 - Step 6: Final answer
x = 1,993,612,824.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.