Finding the Fourth Proportional to 7,574,768,646.88, 10,453,503,560.88 and 4,233,266,830.72
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Solution
The fourth proportional to 7,574,768,646.88, 10,453,503,560.88 and 4,233,266,830.72 is: 5,842,088,643.50
Step by Step Solution
- Step 1: Write the proportion equation
7,574,768,646.88 : 10,453,503,560.88 = 4,233,266,830.72 : x - Step 2: Convert to fraction form
7,574,768,646.88/10,453,503,560.88 = 4,233,266,830.72/x - Step 3: Cross multiply
7,574,768,646.88x = 10,453,503,560.88 × 4,233,266,830.72 - Step 4: Simplify right side
7,574,768,646.88x = 44,252,469,889,086,709,760 - Step 5: Solve for x
x = 44,252,469,889,086,709,760/7,574,768,646.88 - Step 6: Final answer
x = 5,842,088,643.50
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1.5x scale
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.