Finding the Fourth Proportional to 6,131,229,450.65, 8,461,095,335.00 and 3,311,837,404.08
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Solution
The fourth proportional to 6,131,229,450.65, 8,461,095,335.00 and 3,311,837,404.08 is: 4,570,334,911.70
Step by Step Solution
- Step 1: Write the proportion equation
6,131,229,450.65 : 8,461,095,335.00 = 3,311,837,404.08 : x - Step 2: Convert to fraction form
6,131,229,450.65/8,461,095,335.00 = 3,311,837,404.08/x - Step 3: Cross multiply
6,131,229,450.65x = 8,461,095,335.00 × 3,311,837,404.08 - Step 4: Simplify right side
6,131,229,450.65x = 28,021,772,009,952,743,424 - Step 5: Solve for x
x = 28,021,772,009,952,743,424/6,131,229,450.65 - Step 6: Final answer
x = 4,570,334,911.70
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1.5x scale
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.