Finding the Fourth Proportional to 619,381,302,207.80, 929,071,953,311.70 and 619,381,302,207.80
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Solution
The fourth proportional to 619,381,302,207.80, 929,071,953,311.70 and 619,381,302,207.80 is: 929,071,953,311.70
Step by Step Solution
- Step 1: Write the proportion equation
619,381,302,207.80 : 929,071,953,311.70 = 619,381,302,207.80 : x - Step 2: Convert to fraction form
619,381,302,207.80/929,071,953,311.70 = 619,381,302,207.80/x - Step 3: Cross multiply
619,381,302,207.80x = 929,071,953,311.70 × 619,381,302,207.80 - Step 4: Simplify right side
619,381,302,207.80x = 575,449,796,286,945,138,049,024 - Step 5: Solve for x
x = 575,449,796,286,945,138,049,024/619,381,302,207.80 - Step 6: Final answer
x = 929,071,953,311.70
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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.