Finding the Fourth Proportional to 5,975,020,164.08, 8,246,250,866.32 and 3,400,669,815.68
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Solution
The fourth proportional to 5,975,020,164.08, 8,246,250,866.32 and 3,400,669,815.68 is: 4,693,335,862.23
Step by Step Solution
- Step 1: Write the proportion equation
5,975,020,164.08 : 8,246,250,866.32 = 3,400,669,815.68 : x - Step 2: Convert to fraction form
5,975,020,164.08/8,246,250,866.32 = 3,400,669,815.68/x - Step 3: Cross multiply
5,975,020,164.08x = 8,246,250,866.32 × 3,400,669,815.68 - Step 4: Simplify right side
5,975,020,164.08x = 28,042,776,413,619,470,336 - Step 5: Solve for x
x = 28,042,776,413,619,470,336/5,975,020,164.08 - Step 6: Final answer
x = 4,693,335,862.23
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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.