Finding the Fourth Proportional to 5,622,074,854.98, 8,434,060,381.05 and 1,890,479,200.26
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Solution
The fourth proportional to 5,622,074,854.98, 8,434,060,381.05 and 1,890,479,200.26 is: 2,836,037,608.07
Step by Step Solution
- Step 1: Write the proportion equation
5,622,074,854.98 : 8,434,060,381.05 = 1,890,479,200.26 : x - Step 2: Convert to fraction form
5,622,074,854.98/8,434,060,381.05 = 1,890,479,200.26/x - Step 3: Cross multiply
5,622,074,854.98x = 8,434,060,381.05 × 1,890,479,200.26 - Step 4: Simplify right side
5,622,074,854.98x = 15,944,415,724,115,765,248 - Step 5: Solve for x
x = 15,944,415,724,115,765,248/5,622,074,854.98 - Step 6: Final answer
x = 2,836,037,608.07
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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.