Finding the Fourth Proportional to 2,418,307,914,670.20, 3,627,475,433,614.20 and 806,637,371,372.82
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Solution
The fourth proportional to 2,418,307,914,670.20, 3,627,475,433,614.20 and 806,637,371,372.82 is: 1,209,960,580,594.26
Step by Step Solution
- Step 1: Write the proportion equation
2,418,307,914,670.20 : 3,627,475,433,614.20 = 806,637,371,372.82 : x - Step 2: Convert to fraction form
2,418,307,914,670.20/3,627,475,433,614.20 = 806,637,371,372.82/x - Step 3: Cross multiply
2,418,307,914,670.20x = 3,627,475,433,614.20 × 806,637,371,372.82 - Step 4: Simplify right side
2,418,307,914,670.20x = 2,926,057,248,490,038,885,351,424 - Step 5: Solve for x
x = 2,926,057,248,490,038,885,351,424/2,418,307,914,670.20 - Step 6: Final answer
x = 1,209,960,580,594.26
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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.