Finding the Fourth Proportional to 1,832,771,177.62, 2,529,307,511.33 and 1,080,116,119.06
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Solution
The fourth proportional to 1,832,771,177.62, 2,529,307,511.33 and 1,080,116,119.06 is: 1,490,609,327.78
Step by Step Solution
- Step 1: Write the proportion equation
1,832,771,177.62 : 2,529,307,511.33 = 1,080,116,119.06 : x - Step 2: Convert to fraction form
1,832,771,177.62/2,529,307,511.33 = 1,080,116,119.06/x - Step 3: Cross multiply
1,832,771,177.62x = 2,529,307,511.33 × 1,080,116,119.06 - Step 4: Simplify right side
1,832,771,177.62x = 2,731,945,813,047,066,112 - Step 5: Solve for x
x = 2,731,945,813,047,066,112/1,832,771,177.62 - Step 6: Final answer
x = 1,490,609,327.78
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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.