Finding the Fourth Proportional to 2,903,926,121.60, 4,357,589,793.60 and 1,063,864,803.20
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Solution
The fourth proportional to 2,903,926,121.60, 4,357,589,793.60 and 1,063,864,803.20 is: 1,596,420,230.43
Step by Step Solution
- Step 1: Write the proportion equation
2,903,926,121.60 : 4,357,589,793.60 = 1,063,864,803.20 : x - Step 2: Convert to fraction form
2,903,926,121.60/4,357,589,793.60 = 1,063,864,803.20/x - Step 3: Cross multiply
2,903,926,121.60x = 4,357,589,793.60 × 1,063,864,803.20 - Step 4: Simplify right side
2,903,926,121.60x = 4,635,886,408,194,592,768 - Step 5: Solve for x
x = 4,635,886,408,194,592,768/2,903,926,121.60 - Step 6: Final answer
x = 1,596,420,230.43
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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.