Finding the Fourth Proportional to 8,424,506,475.44, 11,626,184,384.68 and 4,665,317,043.44
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Solution
The fourth proportional to 8,424,506,475.44, 11,626,184,384.68 and 4,665,317,043.44 is: 6,438,339,897.79
Step by Step Solution
- Step 1: Write the proportion equation
8,424,506,475.44 : 11,626,184,384.68 = 4,665,317,043.44 : x - Step 2: Convert to fraction form
8,424,506,475.44/11,626,184,384.68 = 4,665,317,043.44/x - Step 3: Cross multiply
8,424,506,475.44x = 11,626,184,384.68 × 4,665,317,043.44 - Step 4: Simplify right side
8,424,506,475.44x = 54,239,836,160,023,592,960 - Step 5: Solve for x
x = 54,239,836,160,023,592,960/8,424,506,475.44 - Step 6: Final answer
x = 6,438,339,897.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.