Finding the Fourth Proportional to 5,624,369,498.08, 8,430,648,564.86 and 1,892,365,236.61
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Solution
The fourth proportional to 5,624,369,498.08, 8,430,648,564.86 and 1,892,365,236.61 is: 2,836,560,839.69
Step by Step Solution
- Step 1: Write the proportion equation
5,624,369,498.08 : 8,430,648,564.86 = 1,892,365,236.61 : x - Step 2: Convert to fraction form
5,624,369,498.08/8,430,648,564.86 = 1,892,365,236.61/x - Step 3: Cross multiply
5,624,369,498.08x = 8,430,648,564.86 × 1,892,365,236.61 - Step 4: Simplify right side
5,624,369,498.08x = 15,953,866,266,170,494,976 - Step 5: Solve for x
x = 15,953,866,266,170,494,976/5,624,369,498.08 - Step 6: Final answer
x = 2,836,560,839.69
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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.