Finding the Fourth Proportional to 3,859,549,832.34, 5,774,715,269.91 and 2,286,501,415.92
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Solution
The fourth proportional to 3,859,549,832.34, 5,774,715,269.91 and 2,286,501,415.92 is: 3,421,097,074.73
Step by Step Solution
- Step 1: Write the proportion equation
3,859,549,832.34 : 5,774,715,269.91 = 2,286,501,415.92 : x - Step 2: Convert to fraction form
3,859,549,832.34/5,774,715,269.91 = 2,286,501,415.92/x - Step 3: Cross multiply
3,859,549,832.34x = 5,774,715,269.91 × 2,286,501,415.92 - Step 4: Simplify right side
3,859,549,832.34x = 13,203,894,641,184,059,392 - Step 5: Solve for x
x = 13,203,894,641,184,059,392/3,859,549,832.34 - Step 6: Final answer
x = 3,421,097,074.73
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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.