Finding the Fourth Proportional to 42,901,263,603.84, 59,202,815,356.80 and 24,837,541,472.64
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Solution
The fourth proportional to 42,901,263,603.84, 59,202,815,356.80 and 24,837,541,472.64 is: 34,275,269,728.65
Step by Step Solution
- Step 1: Write the proportion equation
42,901,263,603.84 : 59,202,815,356.80 = 24,837,541,472.64 : x - Step 2: Convert to fraction form
42,901,263,603.84/59,202,815,356.80 = 24,837,541,472.64/x - Step 3: Cross multiply
42,901,263,603.84x = 59,202,815,356.80 × 24,837,541,472.64 - Step 4: Simplify right side
42,901,263,603.84x = 1,470,452,381,721,568,215,040 - Step 5: Solve for x
x = 1,470,452,381,721,568,215,040/42,901,263,603.84 - Step 6: Final answer
x = 34,275,269,728.65
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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.