Finding the Fourth Proportional to 2,167,230,545.46, 3,252,206,307.15 and 2,027,780,427.06
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Solution
The fourth proportional to 2,167,230,545.46, 3,252,206,307.15 and 2,027,780,427.06 is: 3,042,943,589.10
Step by Step Solution
- Step 1: Write the proportion equation
2,167,230,545.46 : 3,252,206,307.15 = 2,027,780,427.06 : x - Step 2: Convert to fraction form
2,167,230,545.46/3,252,206,307.15 = 2,027,780,427.06/x - Step 3: Cross multiply
2,167,230,545.46x = 3,252,206,307.15 × 2,027,780,427.06 - Step 4: Simplify right side
2,167,230,545.46x = 6,594,760,294,399,852,544 - Step 5: Solve for x
x = 6,594,760,294,399,852,544/2,167,230,545.46 - Step 6: Final answer
x = 3,042,943,589.10
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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.