Finding the Fourth Proportional to 761,937,744,565.20, 1,051,405,744,596.80 and 441,175,228,873.70
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Solution
The fourth proportional to 761,937,744,565.20, 1,051,405,744,596.80 and 441,175,228,873.70 is: 608,782,244,114.07
Step by Step Solution
- Step 1: Write the proportion equation
761,937,744,565.20 : 1,051,405,744,596.80 = 441,175,228,873.70 : x - Step 2: Convert to fraction form
761,937,744,565.20/1,051,405,744,596.80 = 441,175,228,873.70/x - Step 3: Cross multiply
761,937,744,565.20x = 1,051,405,744,596.80 × 441,175,228,873.70 - Step 4: Simplify right side
761,937,744,565.20x = 463,854,170,011,616,229,195,776 - Step 5: Solve for x
x = 463,854,170,011,616,229,195,776/761,937,744,565.20 - Step 6: Final answer
x = 608,782,244,114.07
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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.