Finding the Fourth Proportional to 1,832,771,526.30, 2,529,307,993.41 and 1,080,116,467.74
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Solution
The fourth proportional to 1,832,771,526.30, 2,529,307,993.41 and 1,080,116,467.74 is: 1,490,609,809.50
Step by Step Solution
- Step 1: Write the proportion equation
1,832,771,526.30 : 2,529,307,993.41 = 1,080,116,467.74 : x - Step 2: Convert to fraction form
1,832,771,526.30/2,529,307,993.41 = 1,080,116,467.74/x - Step 3: Cross multiply
1,832,771,526.30x = 2,529,307,993.41 × 1,080,116,467.74 - Step 4: Simplify right side
1,832,771,526.30x = 2,731,947,215,668,556,288 - Step 5: Solve for x
x = 2,731,947,215,668,556,288/1,832,771,526.30 - Step 6: Final answer
x = 1,490,609,809.50
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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.