Finding the Fourth Proportional to 1,079,807,548, 1,619,987,525.52 and 313,902,652
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Solution
The fourth proportional to 1,079,807,548, 1,619,987,525.52 and 313,902,652 is: 470,934,271.03
Step by Step Solution
- Step 1: Write the proportion equation
1,079,807,548 : 1,619,987,525.52 = 313,902,652 : x - Step 2: Convert to fraction form
1,079,807,548/1,619,987,525.52 = 313,902,652/x - Step 3: Cross multiply
1,079,807,548x = 1,619,987,525.52 × 313,902,652 - Step 4: Simplify right side
1,079,807,548x = 508,518,380,467,645,696 - Step 5: Solve for x
x = 508,518,380,467,645,696/1,079,807,548 - Step 6: Final answer
x = 470,934,271.03
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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.