Finding the Fourth Proportional to 8,861,369,236.18, 12,228,545,656.04 and 4,847,004,390.48
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Solution
The fourth proportional to 8,861,369,236.18, 12,228,545,656.04 and 4,847,004,390.48 is: 6,688,787,353.77
Step by Step Solution
- Step 1: Write the proportion equation
8,861,369,236.18 : 12,228,545,656.04 = 4,847,004,390.48 : x - Step 2: Convert to fraction form
8,861,369,236.18/12,228,545,656.04 = 4,847,004,390.48/x - Step 3: Cross multiply
8,861,369,236.18x = 12,228,545,656.04 × 4,847,004,390.48 - Step 4: Simplify right side
8,861,369,236.18x = 59,271,814,484,011,008,000 - Step 5: Solve for x
x = 59,271,814,484,011,008,000/8,861,369,236.18 - Step 6: Final answer
x = 6,688,787,353.77
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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.