Finding the Fourth Proportional to 1,832,771,527.30, 2,529,307,994.79 and 1,080,116,468.74
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Solution
The fourth proportional to 1,832,771,527.30, 2,529,307,994.79 and 1,080,116,468.74 is: 1,490,609,810.88
Step by Step Solution
- Step 1: Write the proportion equation
1,832,771,527.30 : 2,529,307,994.79 = 1,080,116,468.74 : x - Step 2: Convert to fraction form
1,832,771,527.30/2,529,307,994.79 = 1,080,116,468.74/x - Step 3: Cross multiply
1,832,771,527.30x = 2,529,307,994.79 × 1,080,116,468.74 - Step 4: Simplify right side
1,832,771,527.30x = 2,731,947,219,688,424,960 - Step 5: Solve for x
x = 2,731,947,219,688,424,960/1,832,771,527.30 - Step 6: Final answer
x = 1,490,609,810.88
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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.