Finding the Fourth Proportional to 3,381,122,659.98, 5,071,723,029.98 and 1,020,304,062.12
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Solution
The fourth proportional to 3,381,122,659.98, 5,071,723,029.98 and 1,020,304,062.12 is: 1,530,467,874.08
Step by Step Solution
- Step 1: Write the proportion equation
3,381,122,659.98 : 5,071,723,029.98 = 1,020,304,062.12 : x - Step 2: Convert to fraction form
3,381,122,659.98/5,071,723,029.98 = 1,020,304,062.12/x - Step 3: Cross multiply
3,381,122,659.98x = 5,071,723,029.98 × 1,020,304,062.12 - Step 4: Simplify right side
3,381,122,659.98x = 5,174,699,609,436,147,712 - Step 5: Solve for x
x = 5,174,699,609,436,147,712/3,381,122,659.98 - Step 6: Final answer
x = 1,530,467,874.08
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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.