Finding the Fourth Proportional to 7,464,886,422.64, 11,197,252,942.02 and 4,315,096,840.03
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Solution
The fourth proportional to 7,464,886,422.64, 11,197,252,942.02 and 4,315,096,840.03 is: 6,472,600,928.07
Step by Step Solution
- Step 1: Write the proportion equation
7,464,886,422.64 : 11,197,252,942.02 = 4,315,096,840.03 : x - Step 2: Convert to fraction form
7,464,886,422.64/11,197,252,942.02 = 4,315,096,840.03/x - Step 3: Cross multiply
7,464,886,422.64x = 11,197,252,942.02 × 4,315,096,840.03 - Step 4: Simplify right side
7,464,886,422.64x = 48,317,230,787,099,131,904 - Step 5: Solve for x
x = 48,317,230,787,099,131,904/7,464,886,422.64 - Step 6: Final answer
x = 6,472,600,928.07
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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.