Finding the Fourth Proportional to 5,538,991,559.29, 8,295,092,671.87 and 3,170,970,366.31
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Solution
The fourth proportional to 5,538,991,559.29, 8,295,092,671.87 and 3,170,970,366.31 is: 4,748,787,349.96
Step by Step Solution
- Step 1: Write the proportion equation
5,538,991,559.29 : 8,295,092,671.87 = 3,170,970,366.31 : x - Step 2: Convert to fraction form
5,538,991,559.29/8,295,092,671.87 = 3,170,970,366.31/x - Step 3: Cross multiply
5,538,991,559.29x = 8,295,092,671.87 × 3,170,970,366.31 - Step 4: Simplify right side
5,538,991,559.29x = 26,303,493,048,295,010,304 - Step 5: Solve for x
x = 26,303,493,048,295,010,304/5,538,991,559.29 - Step 6: Final answer
x = 4,748,787,349.96
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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.