Finding the Fourth Proportional to 15,261,708,628.65, 22,892,562,942.99 and 15,261,708,628.65
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Solution
The fourth proportional to 15,261,708,628.65, 22,892,562,942.99 and 15,261,708,628.65 is: 22,892,562,942.99
Step by Step Solution
- Step 1: Write the proportion equation
15,261,708,628.65 : 22,892,562,942.99 = 15,261,708,628.65 : x - Step 2: Convert to fraction form
15,261,708,628.65/22,892,562,942.99 = 15,261,708,628.65/x - Step 3: Cross multiply
15,261,708,628.65x = 22,892,562,942.99 × 15,261,708,628.65 - Step 4: Simplify right side
15,261,708,628.65x = 349,379,625,398,943,744,000 - Step 5: Solve for x
x = 349,379,625,398,943,744,000/15,261,708,628.65 - Step 6: Final answer
x = 22,892,562,942.99
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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.