Finding the Fourth Proportional to 4,589,580,574.36, 6,870,120,107.10 and 2,485,831,907.80
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Solution
The fourth proportional to 4,589,580,574.36, 6,870,120,107.10 and 2,485,831,907.80 is: 3,721,029,295.80
Step by Step Solution
- Step 1: Write the proportion equation
4,589,580,574.36 : 6,870,120,107.10 = 2,485,831,907.80 : x - Step 2: Convert to fraction form
4,589,580,574.36/6,870,120,107.10 = 2,485,831,907.80/x - Step 3: Cross multiply
4,589,580,574.36x = 6,870,120,107.10 × 2,485,831,907.80 - Step 4: Simplify right side
4,589,580,574.36x = 17,077,963,772,647,534,592 - Step 5: Solve for x
x = 17,077,963,772,647,534,592/4,589,580,574.36 - Step 6: Final answer
x = 3,721,029,295.80
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1.5x scale
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.