Finding the Fourth Proportional to 4,157,620,007, 6,236,716,955.84 and 1,209,924,042
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Solution
The fourth proportional to 4,157,620,007, 6,236,716,955.84 and 1,209,924,042 is: 1,814,969,568.00
Step by Step Solution
- Step 1: Write the proportion equation
4,157,620,007 : 6,236,716,955.84 = 1,209,924,042 : x - Step 2: Convert to fraction form
4,157,620,007/6,236,716,955.84 = 1,209,924,042/x - Step 3: Cross multiply
4,157,620,007x = 6,236,716,955.84 × 1,209,924,042 - Step 4: Simplify right side
4,157,620,007x = 7,545,953,788,019,868,672 - Step 5: Solve for x
x = 7,545,953,788,019,868,672/4,157,620,007 - Step 6: Final answer
x = 1,814,969,568.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.