Finding the Fourth Proportional to 2,043,120,369.33, 3,064,680,594.54 and 490,411,690.99
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Solution
The fourth proportional to 2,043,120,369.33, 3,064,680,594.54 and 490,411,690.99 is: 735,617,546.22
Step by Step Solution
- Step 1: Write the proportion equation
2,043,120,369.33 : 3,064,680,594.54 = 490,411,690.99 : x - Step 2: Convert to fraction form
2,043,120,369.33/3,064,680,594.54 = 490,411,690.99/x - Step 3: Cross multiply
2,043,120,369.33x = 3,064,680,594.54 × 490,411,690.99 - Step 4: Simplify right side
2,043,120,369.33x = 1,502,955,192,712,600,064 - Step 5: Solve for x
x = 1,502,955,192,712,600,064/2,043,120,369.33 - Step 6: Final answer
x = 735,617,546.22
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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.