Finding the Fourth Proportional to 7,047,908,289.98, 10,576,519,924.96 and 3,318,266,286.98
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Solution
The fourth proportional to 7,047,908,289.98, 10,576,519,924.96 and 3,318,266,286.98 is: 4,979,592,250.15
Step by Step Solution
- Step 1: Write the proportion equation
7,047,908,289.98 : 10,576,519,924.96 = 3,318,266,286.98 : x - Step 2: Convert to fraction form
7,047,908,289.98/10,576,519,924.96 = 3,318,266,286.98/x - Step 3: Cross multiply
7,047,908,289.98x = 10,576,519,924.96 × 3,318,266,286.98 - Step 4: Simplify right side
7,047,908,289.98x = 35,095,709,500,587,245,568 - Step 5: Solve for x
x = 35,095,709,500,587,245,568/7,047,908,289.98 - Step 6: Final answer
x = 4,979,592,250.15
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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.