Finding the Fourth Proportional to 5,998,352,989.24, 8,998,123,618.28 and 2,217,736,603.13
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Solution
The fourth proportional to 5,998,352,989.24, 8,998,123,618.28 and 2,217,736,603.13 is: 3,326,824,570.60
Step by Step Solution
- Step 1: Write the proportion equation
5,998,352,989.24 : 8,998,123,618.28 = 2,217,736,603.13 : x - Step 2: Convert to fraction form
5,998,352,989.24/8,998,123,618.28 = 2,217,736,603.13/x - Step 3: Cross multiply
5,998,352,989.24x = 8,998,123,618.28 × 2,217,736,603.13 - Step 4: Simplify right side
5,998,352,989.24x = 19,955,468,107,708,444,672 - Step 5: Solve for x
x = 19,955,468,107,708,444,672/5,998,352,989.24 - Step 6: Final answer
x = 3,326,824,570.60
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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.