Finding the Fourth Proportional to 7,567,904,659.26, 10,442,193,752.07 and 4,225,888,723.26
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Solution
The fourth proportional to 7,567,904,659.26, 10,442,193,752.07 and 4,225,888,723.26 is: 5,830,880,647.92
Step by Step Solution
- Step 1: Write the proportion equation
7,567,904,659.26 : 10,442,193,752.07 = 4,225,888,723.26 : x - Step 2: Convert to fraction form
7,567,904,659.26/10,442,193,752.07 = 4,225,888,723.26/x - Step 3: Cross multiply
7,567,904,659.26x = 10,442,193,752.07 × 4,225,888,723.26 - Step 4: Simplify right side
7,567,904,659.26x = 44,127,548,822,968,639,488 - Step 5: Solve for x
x = 44,127,548,822,968,639,488/7,567,904,659.26 - Step 6: Final answer
x = 5,830,880,647.92
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1.5x scale
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.