Finding the Fourth Proportional to 7,632,221,327.22, 10,532,314,386.77 and 4,245,057,756.08
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Solution
The fourth proportional to 7,632,221,327.22, 10,532,314,386.77 and 4,245,057,756.08 is: 5,858,095,691.94
Step by Step Solution
- Step 1: Write the proportion equation
7,632,221,327.22 : 10,532,314,386.77 = 4,245,057,756.08 : x - Step 2: Convert to fraction form
7,632,221,327.22/10,532,314,386.77 = 4,245,057,756.08/x - Step 3: Cross multiply
7,632,221,327.22x = 10,532,314,386.77 × 4,245,057,756.08 - Step 4: Simplify right side
7,632,221,327.22x = 44,710,282,876,957,065,216 - Step 5: Solve for x
x = 44,710,282,876,957,065,216/7,632,221,327.22 - Step 6: Final answer
x = 5,858,095,691.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.