Finding the Fourth Proportional to 4,077,054,330.87, 6,115,588,590.30 and 1,279,237,586.43
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Solution
The fourth proportional to 4,077,054,330.87, 6,115,588,590.30 and 1,279,237,586.43 is: 1,918,858,605.49
Step by Step Solution
- Step 1: Write the proportion equation
4,077,054,330.87 : 6,115,588,590.30 = 1,279,237,586.43 : x - Step 2: Convert to fraction form
4,077,054,330.87/6,115,588,590.30 = 1,279,237,586.43/x - Step 3: Cross multiply
4,077,054,330.87x = 6,115,588,590.30 × 1,279,237,586.43 - Step 4: Simplify right side
4,077,054,330.87x = 7,823,290,787,854,219,264 - Step 5: Solve for x
x = 7,823,290,787,854,219,264/4,077,054,330.87 - Step 6: Final answer
x = 1,918,858,605.49
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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.