Finding the Fourth Proportional to 1,703,255,160.80, 2,350,394,041.86 and 950,509,301.24
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Solution
The fourth proportional to 1,703,255,160.80, 2,350,394,041.86 and 950,509,301.24 is: 1,311,648,101.70
Step by Step Solution
- Step 1: Write the proportion equation
1,703,255,160.80 : 2,350,394,041.86 = 950,509,301.24 : x - Step 2: Convert to fraction form
1,703,255,160.80/2,350,394,041.86 = 950,509,301.24/x - Step 3: Cross multiply
1,703,255,160.80x = 2,350,394,041.86 × 950,509,301.24 - Step 4: Simplify right side
1,703,255,160.80x = 2,234,071,398,367,008,000 - Step 5: Solve for x
x = 2,234,071,398,367,008,000/1,703,255,160.80 - Step 6: Final answer
x = 1,311,648,101.70
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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.