Finding the Fourth Proportional to 2,958,657,834.96, 4,437,879,117.36 and 888,325,788.72
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Solution
The fourth proportional to 2,958,657,834.96, 4,437,879,117.36 and 888,325,788.72 is: 1,332,456,366.06
Step by Step Solution
- Step 1: Write the proportion equation
2,958,657,834.96 : 4,437,879,117.36 = 888,325,788.72 : x - Step 2: Convert to fraction form
2,958,657,834.96/4,437,879,117.36 = 888,325,788.72/x - Step 3: Cross multiply
2,958,657,834.96x = 4,437,879,117.36 × 888,325,788.72 - Step 4: Simplify right side
2,958,657,834.96x = 3,942,282,467,172,839,424 - Step 5: Solve for x
x = 3,942,282,467,172,839,424/2,958,657,834.96 - Step 6: Final answer
x = 1,332,456,366.06
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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.