Finding the Fourth Proportional to 1,813,445,278,369.80, 2,720,550,001,040.70 and 588,108,853,882.90
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Solution
The fourth proportional to 1,813,445,278,369.80, 2,720,550,001,040.70 and 588,108,853,882.90 is: 882,287,192,300.32
Step by Step Solution
- Step 1: Write the proportion equation
1,813,445,278,369.80 : 2,720,550,001,040.70 = 588,108,853,882.90 : x - Step 2: Convert to fraction form
1,813,445,278,369.80/2,720,550,001,040.70 = 588,108,853,882.90/x - Step 3: Cross multiply
1,813,445,278,369.80x = 2,720,550,001,040.70 × 588,108,853,882.90 - Step 4: Simplify right side
1,813,445,278,369.80x = 1,599,979,543,043,168,752,631,808 - Step 5: Solve for x
x = 1,599,979,543,043,168,752,631,808/1,813,445,278,369.80 - Step 6: Final answer
x = 882,287,192,300.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.