Finding the Fourth Proportional to 951,540,673.05, 1,427,379,801.35 and 398,286,677.21
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Solution
The fourth proportional to 951,540,673.05, 1,427,379,801.35 and 398,286,677.21 is: 597,458,810.00
Step by Step Solution
- Step 1: Write the proportion equation
951,540,673.05 : 1,427,379,801.35 = 398,286,677.21 : x - Step 2: Convert to fraction form
951,540,673.05/1,427,379,801.35 = 398,286,677.21/x - Step 3: Cross multiply
951,540,673.05x = 1,427,379,801.35 × 398,286,677.21 - Step 4: Simplify right side
951,540,673.05x = 568,506,358,187,233,024 - Step 5: Solve for x
x = 568,506,358,187,233,024/951,540,673.05 - Step 6: Final answer
x = 597,458,810.00
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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.