Finding the Fourth Proportional to 4,471,709,418.70, 6,170,878,938.42 and 2,437,178,596.36
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Solution
The fourth proportional to 4,471,709,418.70, 6,170,878,938.42 and 2,437,178,596.36 is: 3,363,262,828.87
Step by Step Solution
- Step 1: Write the proportion equation
4,471,709,418.70 : 6,170,878,938.42 = 2,437,178,596.36 : x - Step 2: Convert to fraction form
4,471,709,418.70/6,170,878,938.42 = 2,437,178,596.36/x - Step 3: Cross multiply
4,471,709,418.70x = 6,170,878,938.42 × 2,437,178,596.36 - Step 4: Simplify right side
4,471,709,418.70x = 15,039,534,069,430,515,712 - Step 5: Solve for x
x = 15,039,534,069,430,515,712/4,471,709,418.70 - Step 6: Final answer
x = 3,363,262,828.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.