Finding the Fourth Proportional to 3,951,519,370.08, 5,927,311,378.98 and 1,295,536,684.38
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Solution
The fourth proportional to 3,951,519,370.08, 5,927,311,378.98 and 1,295,536,684.38 is: 1,943,315,624.20
Step by Step Solution
- Step 1: Write the proportion equation
3,951,519,370.08 : 5,927,311,378.98 = 1,295,536,684.38 : x - Step 2: Convert to fraction form
3,951,519,370.08/5,927,311,378.98 = 1,295,536,684.38/x - Step 3: Cross multiply
3,951,519,370.08x = 5,927,311,378.98 × 1,295,536,684.38 - Step 4: Simplify right side
3,951,519,370.08x = 7,679,049,331,211,594,752 - Step 5: Solve for x
x = 7,679,049,331,211,594,752/3,951,519,370.08 - Step 6: Final answer
x = 1,943,315,624.20
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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.