Finding the Fourth Proportional to 761,937,744,565.70, 1,051,405,744,597.50 and 441,175,228,874.20
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Solution
The fourth proportional to 761,937,744,565.70, 1,051,405,744,597.50 and 441,175,228,874.20 is: 608,782,244,114.77
Step by Step Solution
- Step 1: Write the proportion equation
761,937,744,565.70 : 1,051,405,744,597.50 = 441,175,228,874.20 : x - Step 2: Convert to fraction form
761,937,744,565.70/1,051,405,744,597.50 = 441,175,228,874.20/x - Step 3: Cross multiply
761,937,744,565.70x = 1,051,405,744,597.50 × 441,175,228,874.20 - Step 4: Simplify right side
761,937,744,565.70x = 463,854,170,012,450,727,919,616 - Step 5: Solve for x
x = 463,854,170,012,450,727,919,616/761,937,744,565.70 - Step 6: Final answer
x = 608,782,244,114.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.