Finding the Fourth Proportional to 3,084,498,332.36, 4,256,607,698.66 and 1,764,398,888.36
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Solution
The fourth proportional to 3,084,498,332.36, 4,256,607,698.66 and 1,764,398,888.36 is: 2,434,870,465.94
Step by Step Solution
- Step 1: Write the proportion equation
3,084,498,332.36 : 4,256,607,698.66 = 1,764,398,888.36 : x - Step 2: Convert to fraction form
3,084,498,332.36/4,256,607,698.66 = 1,764,398,888.36/x - Step 3: Cross multiply
3,084,498,332.36x = 4,256,607,698.66 × 1,764,398,888.36 - Step 4: Simplify right side
3,084,498,332.36x = 7,510,353,891,700,321,280 - Step 5: Solve for x
x = 7,510,353,891,700,321,280/3,084,498,332.36 - Step 6: Final answer
x = 2,434,870,465.94
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1.5x scale
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.