Finding the Fourth Proportional to 7,474,579,005.60, 11,210,433,617.70 and 2,234,358,169.20
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Solution
The fourth proportional to 7,474,579,005.60, 11,210,433,617.70 and 2,234,358,169.20 is: 3,351,108,325.33
Step by Step Solution
- Step 1: Write the proportion equation
7,474,579,005.60 : 11,210,433,617.70 = 2,234,358,169.20 : x - Step 2: Convert to fraction form
7,474,579,005.60/11,210,433,617.70 = 2,234,358,169.20/x - Step 3: Cross multiply
7,474,579,005.60x = 11,210,433,617.70 × 2,234,358,169.20 - Step 4: Simplify right side
7,474,579,005.60x = 25,048,123,933,982,306,304 - Step 5: Solve for x
x = 25,048,123,933,982,306,304/7,474,579,005.60 - Step 6: Final answer
x = 3,351,108,325.33
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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.