Finding the Fourth Proportional to 6,238,965,833,718, 8,609,782,979,113 and 3,461,128,136,784.80
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Solution
The fourth proportional to 6,238,965,833,718, 8,609,782,979,113 and 3,461,128,136,784.80 is: 4,776,362,447,694.37
Step by Step Solution
- Step 1: Write the proportion equation
6,238,965,833,718 : 8,609,782,979,113 = 3,461,128,136,784.80 : x - Step 2: Convert to fraction form
6,238,965,833,718/8,609,782,979,113 = 3,461,128,136,784.80/x - Step 3: Cross multiply
6,238,965,833,718x = 8,609,782,979,113 × 3,461,128,136,784.80 - Step 4: Simplify right side
6,238,965,833,718x = 29,799,562,120,618,862,761,213,952 - Step 5: Solve for x
x = 29,799,562,120,618,862,761,213,952/6,238,965,833,718 - Step 6: Final answer
x = 4,776,362,447,694.37
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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.