Finding the Fourth Proportional to 4,141,289,290.69, 6,212,806,484.14 and 1,343,039,642.99
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Solution
The fourth proportional to 4,141,289,290.69, 6,212,806,484.14 and 1,343,039,642.99 is: 2,014,842,435.95
Step by Step Solution
- Step 1: Write the proportion equation
4,141,289,290.69 : 6,212,806,484.14 = 1,343,039,642.99 : x - Step 2: Convert to fraction form
4,141,289,290.69/6,212,806,484.14 = 1,343,039,642.99/x - Step 3: Cross multiply
4,141,289,290.69x = 6,212,806,484.14 × 1,343,039,642.99 - Step 4: Simplify right side
4,141,289,290.69x = 8,344,045,402,425,342,976 - Step 5: Solve for x
x = 8,344,045,402,425,342,976/4,141,289,290.69 - Step 6: Final answer
x = 2,014,842,435.95
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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.