Finding the Fourth Proportional to 6,888,699,166.98, 10,324,654,049.78 and 3,570,684,484.62
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Solution
The fourth proportional to 6,888,699,166.98, 10,324,654,049.78 and 3,570,684,484.62 is: 5,351,675,422.45
Step by Step Solution
- Step 1: Write the proportion equation
6,888,699,166.98 : 10,324,654,049.78 = 3,570,684,484.62 : x - Step 2: Convert to fraction form
6,888,699,166.98/10,324,654,049.78 = 3,570,684,484.62/x - Step 3: Cross multiply
6,888,699,166.98x = 10,324,654,049.78 × 3,570,684,484.62 - Step 4: Simplify right side
6,888,699,166.98x = 36,866,082,024,600,637,440 - Step 5: Solve for x
x = 36,866,082,024,600,637,440/6,888,699,166.98 - Step 6: Final answer
x = 5,351,675,422.45
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1.5x scale
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.