Finding the Fourth Proportional to 1,451,570,079.37, 2,177,367,720.01 and 468,996,723.80
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Solution
The fourth proportional to 1,451,570,079.37, 2,177,367,720.01 and 468,996,723.80 is: 703,499,157.02
Step by Step Solution
- Step 1: Write the proportion equation
1,451,570,079.37 : 2,177,367,720.01 = 468,996,723.80 : x - Step 2: Convert to fraction form
1,451,570,079.37/2,177,367,720.01 = 468,996,723.80/x - Step 3: Cross multiply
1,451,570,079.37x = 2,177,367,720.01 × 468,996,723.80 - Step 4: Simplify right side
1,451,570,079.37x = 1,021,178,327,192,565,888 - Step 5: Solve for x
x = 1,021,178,327,192,565,888/1,451,570,079.37 - Step 6: Final answer
x = 703,499,157.02
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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.