Finding the Fourth Proportional to 8,454,220,234.68, 11,665,424,088.32 and 4,886,259,389.61
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Solution
The fourth proportional to 8,454,220,234.68, 11,665,424,088.32 and 4,886,259,389.61 is: 6,742,228,899.07
Step by Step Solution
- Step 1: Write the proportion equation
8,454,220,234.68 : 11,665,424,088.32 = 4,886,259,389.61 : x - Step 2: Convert to fraction form
8,454,220,234.68/11,665,424,088.32 = 4,886,259,389.61/x - Step 3: Cross multiply
8,454,220,234.68x = 11,665,424,088.32 × 4,886,259,389.61 - Step 4: Simplify right side
8,454,220,234.68x = 57,000,287,985,336,270,848 - Step 5: Solve for x
x = 57,000,287,985,336,270,848/8,454,220,234.68 - Step 6: Final answer
x = 6,742,228,899.07
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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.