Finding the Fourth Proportional to 1,881,717,995,412.90, 2,822,576,837,452.40 and 521,874,690,022.14
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Solution
The fourth proportional to 1,881,717,995,412.90, 2,822,576,837,452.40 and 521,874,690,022.14 is: 782,811,991,860.62
Step by Step Solution
- Step 1: Write the proportion equation
1,881,717,995,412.90 : 2,822,576,837,452.40 = 521,874,690,022.14 : x - Step 2: Convert to fraction form
1,881,717,995,412.90/2,822,576,837,452.40 = 521,874,690,022.14/x - Step 3: Cross multiply
1,881,717,995,412.90x = 2,822,576,837,452.40 × 521,874,690,022.14 - Step 4: Simplify right side
1,881,717,995,412.90x = 1,473,031,412,109,143,521,099,776 - Step 5: Solve for x
x = 1,473,031,412,109,143,521,099,776/1,881,717,995,412.90 - Step 6: Final answer
x = 782,811,991,860.62
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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.