Finding the Fourth Proportional to 3,344,160,890.44, 5,012,927,932.92 and 1,570,356,324.91
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Solution
The fourth proportional to 3,344,160,890.44, 5,012,927,932.92 and 1,570,356,324.91 is: 2,353,978,574.50
Step by Step Solution
- Step 1: Write the proportion equation
3,344,160,890.44 : 5,012,927,932.92 = 1,570,356,324.91 : x - Step 2: Convert to fraction form
3,344,160,890.44/5,012,927,932.92 = 1,570,356,324.91/x - Step 3: Cross multiply
3,344,160,890.44x = 5,012,927,932.92 × 1,570,356,324.91 - Step 4: Simplify right side
3,344,160,890.44x = 7,872,083,085,778,934,784 - Step 5: Solve for x
x = 7,872,083,085,778,934,784/3,344,160,890.44 - Step 6: Final answer
x = 2,353,978,574.50
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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.