Finding the Fourth Proportional to 6,241,557,607.21, 9,360,903,745.05 and 3,721,198,992.76
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Solution
The fourth proportional to 6,241,557,607.21, 9,360,903,745.05 and 3,721,198,992.76 is: 5,580,944,337.86
Step by Step Solution
- Step 1: Write the proportion equation
6,241,557,607.21 : 9,360,903,745.05 = 3,721,198,992.76 : x - Step 2: Convert to fraction form
6,241,557,607.21/9,360,903,745.05 = 3,721,198,992.76/x - Step 3: Cross multiply
6,241,557,607.21x = 9,360,903,745.05 × 3,721,198,992.76 - Step 4: Simplify right side
6,241,557,607.21x = 34,833,785,587,403,370,496 - Step 5: Solve for x
x = 34,833,785,587,403,370,496/6,241,557,607.21 - Step 6: Final answer
x = 5,580,944,337.86
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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.