Finding the Fourth Proportional to 3,101,489,686, 4,652,275,051.36 and 1,031,211,447.92
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Solution
The fourth proportional to 3,101,489,686, 4,652,275,051.36 and 1,031,211,447.92 is: 1,546,830,645.12
Step by Step Solution
- Step 1: Write the proportion equation
3,101,489,686 : 4,652,275,051.36 = 1,031,211,447.92 : x - Step 2: Convert to fraction form
3,101,489,686/4,652,275,051.36 = 1,031,211,447.92/x - Step 3: Cross multiply
3,101,489,686x = 4,652,275,051.36 × 1,031,211,447.92 - Step 4: Simplify right side
3,101,489,686x = 4,797,479,291,835,037,696 - Step 5: Solve for x
x = 4,797,479,291,835,037,696/3,101,489,686 - Step 6: Final answer
x = 1,546,830,645.12
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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.