Finding the Fourth Proportional to 3,596,771,069.44, 4,963,292,101.73 and 2,091,290,613.77
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Solution
The fourth proportional to 3,596,771,069.44, 4,963,292,101.73 and 2,091,290,613.77 is: 2,885,834,540.31
Step by Step Solution
- Step 1: Write the proportion equation
3,596,771,069.44 : 4,963,292,101.73 = 2,091,290,613.77 : x - Step 2: Convert to fraction form
3,596,771,069.44/4,963,292,101.73 = 2,091,290,613.77/x - Step 3: Cross multiply
3,596,771,069.44x = 4,963,292,101.73 × 2,091,290,613.77 - Step 4: Simplify right side
3,596,771,069.44x = 10,379,686,185,764,362,240 - Step 5: Solve for x
x = 10,379,686,185,764,362,240/3,596,771,069.44 - Step 6: Final answer
x = 2,885,834,540.31
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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.