Finding the Fourth Proportional to 4,684,611,231.08, 7,024,875,646.62 and 1,578,614,935.40
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Solution
The fourth proportional to 4,684,611,231.08, 7,024,875,646.62 and 1,578,614,935.40 is: 2,367,234,561.86
Step by Step Solution
- Step 1: Write the proportion equation
4,684,611,231.08 : 7,024,875,646.62 = 1,578,614,935.40 : x - Step 2: Convert to fraction form
4,684,611,231.08/7,024,875,646.62 = 1,578,614,935.40/x - Step 3: Cross multiply
4,684,611,231.08x = 7,024,875,646.62 × 1,578,614,935.40 - Step 4: Simplify right side
4,684,611,231.08x = 11,089,573,615,082,065,920 - Step 5: Solve for x
x = 11,089,573,615,082,065,920/4,684,611,231.08 - Step 6: Final answer
x = 2,367,234,561.86
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1.5x scale
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.