Finding the Fourth Proportional to 6,246,503,379.48, 9,369,425,071.98 and 2,048,903,271.90
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Solution
The fourth proportional to 6,246,503,379.48, 9,369,425,071.98 and 2,048,903,271.90 is: 3,073,246,666.11
Step by Step Solution
- Step 1: Write the proportion equation
6,246,503,379.48 : 9,369,425,071.98 = 2,048,903,271.90 : x - Step 2: Convert to fraction form
6,246,503,379.48/9,369,425,071.98 = 2,048,903,271.90/x - Step 3: Cross multiply
6,246,503,379.48x = 9,369,425,071.98 × 2,048,903,271.90 - Step 4: Simplify right side
6,246,503,379.48x = 19,197,045,685,801,713,664 - Step 5: Solve for x
x = 19,197,045,685,801,713,664/6,246,503,379.48 - Step 6: Final answer
x = 3,073,246,666.11
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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.