Finding the Fourth Proportional to 5,968,095,691.77, 8,235,827,775.72 and 3,291,818,395.59
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Solution
The fourth proportional to 5,968,095,691.77, 8,235,827,775.72 and 3,291,818,395.59 is: 4,542,629,806.09
Step by Step Solution
- Step 1: Write the proportion equation
5,968,095,691.77 : 8,235,827,775.72 = 3,291,818,395.59 : x - Step 2: Convert to fraction form
5,968,095,691.77/8,235,827,775.72 = 3,291,818,395.59/x - Step 3: Cross multiply
5,968,095,691.77x = 8,235,827,775.72 × 3,291,818,395.59 - Step 4: Simplify right side
5,968,095,691.77x = 27,110,849,375,026,171,904 - Step 5: Solve for x
x = 27,110,849,375,026,171,904/5,968,095,691.77 - Step 6: Final answer
x = 4,542,629,806.09
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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.