Finding the Fourth Proportional to 1,608,141,881.07, 2,411,527,256.91 and 611,992,927.44
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Solution
The fourth proportional to 1,608,141,881.07, 2,411,527,256.91 and 611,992,927.44 is: 917,728,493.32
Step by Step Solution
- Step 1: Write the proportion equation
1,608,141,881.07 : 2,411,527,256.91 = 611,992,927.44 : x - Step 2: Convert to fraction form
1,608,141,881.07/2,411,527,256.91 = 611,992,927.44/x - Step 3: Cross multiply
1,608,141,881.07x = 2,411,527,256.91 × 611,992,927.44 - Step 4: Simplify right side
1,608,141,881.07x = 1,475,837,625,557,703,936 - Step 5: Solve for x
x = 1,475,837,625,557,703,936/1,608,141,881.07 - Step 6: Final answer
x = 917,728,493.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.