Finding the Fourth Proportional to 3,084,760,014.96, 4,627,129,929.84 and 1,119,610,474.32
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Solution
The fourth proportional to 3,084,760,014.96, 4,627,129,929.84 and 1,119,610,474.32 is: 1,679,412,048.38
Step by Step Solution
- Step 1: Write the proportion equation
3,084,760,014.96 : 4,627,129,929.84 = 1,119,610,474.32 : x - Step 2: Convert to fraction form
3,084,760,014.96/4,627,129,929.84 = 1,119,610,474.32/x - Step 3: Cross multiply
3,084,760,014.96x = 4,627,129,929.84 × 1,119,610,474.32 - Step 4: Simplify right side
3,084,760,014.96x = 5,180,583,135,488,430,080 - Step 5: Solve for x
x = 5,180,583,135,488,430,080/3,084,760,014.96 - Step 6: Final answer
x = 1,679,412,048.38
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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.