Finding the Fourth Proportional to 4,013,450,752.40, 6,020,236,670.22 and 1,393,338,087.06
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Solution
The fourth proportional to 4,013,450,752.40, 6,020,236,670.22 and 1,393,338,087.06 is: 2,090,028,148.65
Step by Step Solution
- Step 1: Write the proportion equation
4,013,450,752.40 : 6,020,236,670.22 = 1,393,338,087.06 : x - Step 2: Convert to fraction form
4,013,450,752.40/6,020,236,670.22 = 1,393,338,087.06/x - Step 3: Cross multiply
4,013,450,752.40x = 6,020,236,670.22 × 1,393,338,087.06 - Step 4: Simplify right side
4,013,450,752.40x = 8,388,225,045,732,798,464 - Step 5: Solve for x
x = 8,388,225,045,732,798,464/4,013,450,752.40 - Step 6: Final answer
x = 2,090,028,148.65
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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.