Finding the Fourth Proportional to 1,062,883,117.80, 1,594,324,676.70 and 966,027,995.55
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Solution
The fourth proportional to 1,062,883,117.80, 1,594,324,676.70 and 966,027,995.55 is: 1,449,041,993.33
Step by Step Solution
- Step 1: Write the proportion equation
1,062,883,117.80 : 1,594,324,676.70 = 966,027,995.55 : x - Step 2: Convert to fraction form
1,062,883,117.80/1,594,324,676.70 = 966,027,995.55/x - Step 3: Cross multiply
1,062,883,117.80x = 1,594,324,676.70 × 966,027,995.55 - Step 4: Simplify right side
1,062,883,117.80x = 1,540,162,271,688,402,688 - Step 5: Solve for x
x = 1,540,162,271,688,402,688/1,062,883,117.80 - Step 6: Final answer
x = 1,449,041,993.33
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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.