Finding the Fourth Proportional to 7,047,908,290.98, 10,576,519,926.46 and 3,318,266,287.98
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Solution
The fourth proportional to 7,047,908,290.98, 10,576,519,926.46 and 3,318,266,287.98 is: 4,979,592,251.65
Step by Step Solution
- Step 1: Write the proportion equation
7,047,908,290.98 : 10,576,519,926.46 = 3,318,266,287.98 : x - Step 2: Convert to fraction form
7,047,908,290.98/10,576,519,926.46 = 3,318,266,287.98/x - Step 3: Cross multiply
7,047,908,290.98x = 10,576,519,926.46 × 3,318,266,287.98 - Step 4: Simplify right side
7,047,908,290.98x = 35,095,709,516,120,924,160 - Step 5: Solve for x
x = 35,095,709,516,120,924,160/7,047,908,290.98 - Step 6: Final answer
x = 4,979,592,251.65
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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.