Finding the Fourth Proportional to 2,380,586,378.96, 3,570,813,558.84 and 633,804,101.84
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Solution
The fourth proportional to 2,380,586,378.96, 3,570,813,558.84 and 633,804,101.84 is: 950,688,578.45
Step by Step Solution
- Step 1: Write the proportion equation
2,380,586,378.96 : 3,570,813,558.84 = 633,804,101.84 : x - Step 2: Convert to fraction form
2,380,586,378.96/3,570,813,558.84 = 633,804,101.84/x - Step 3: Cross multiply
2,380,586,378.96x = 3,570,813,558.84 × 633,804,101.84 - Step 4: Simplify right side
2,380,586,378.96x = 2,263,196,280,498,680,320 - Step 5: Solve for x
x = 2,263,196,280,498,680,320/2,380,586,378.96 - Step 6: Final answer
x = 950,688,578.45
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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.