Finding the Fourth Proportional to 6,698,747,562.22, 9,237,419,634.11 and 4,439,902,764.21
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Solution
The fourth proportional to 6,698,747,562.22, 9,237,419,634.11 and 4,439,902,764.21 is: 6,122,524,335.58
Step by Step Solution
- Step 1: Write the proportion equation
6,698,747,562.22 : 9,237,419,634.11 = 4,439,902,764.21 : x - Step 2: Convert to fraction form
6,698,747,562.22/9,237,419,634.11 = 4,439,902,764.21/x - Step 3: Cross multiply
6,698,747,562.22x = 9,237,419,634.11 × 4,439,902,764.21 - Step 4: Simplify right side
6,698,747,562.22x = 41,013,244,967,595,409,408 - Step 5: Solve for x
x = 41,013,244,967,595,409,408/6,698,747,562.22 - Step 6: Final answer
x = 6,122,524,335.58
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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.