Finding the Fourth Proportional to 1,608,775,439.16, 2,413,097,477.46 and 559,753,744.44
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Solution
The fourth proportional to 1,608,775,439.16, 2,413,097,477.46 and 559,753,744.44 is: 839,607,763.66
Step by Step Solution
- Step 1: Write the proportion equation
1,608,775,439.16 : 2,413,097,477.46 = 559,753,744.44 : x - Step 2: Convert to fraction form
1,608,775,439.16/2,413,097,477.46 = 559,753,744.44/x - Step 3: Cross multiply
1,608,775,439.16x = 2,413,097,477.46 × 559,753,744.44 - Step 4: Simplify right side
1,608,775,439.16x = 1,350,740,348,706,953,728 - Step 5: Solve for x
x = 1,350,740,348,706,953,728/1,608,775,439.16 - Step 6: Final answer
x = 839,607,763.66
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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.