Finding the Fourth Proportional to 1,751,703,145.99, 2,417,090,310.07 and 1,063,909,550.23
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Solution
The fourth proportional to 1,751,703,145.99, 2,417,090,310.07 and 1,063,909,550.23 is: 1,468,037,247.37
Step by Step Solution
- Step 1: Write the proportion equation
1,751,703,145.99 : 2,417,090,310.07 = 1,063,909,550.23 : x - Step 2: Convert to fraction form
1,751,703,145.99/2,417,090,310.07 = 1,063,909,550.23/x - Step 3: Cross multiply
1,751,703,145.99x = 2,417,090,310.07 × 1,063,909,550.23 - Step 4: Simplify right side
1,751,703,145.99x = 2,571,565,464,643,268,608 - Step 5: Solve for x
x = 2,571,565,464,643,268,608/1,751,703,145.99 - Step 6: Final answer
x = 1,468,037,247.37
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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.