Finding the Fourth Proportional to 6,496,415,418.53, 8,964,821,275.80 and 3,676,962,804.50
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Solution
The fourth proportional to 6,496,415,418.53, 8,964,821,275.80 and 3,676,962,804.50 is: 5,074,077,357.50
Step by Step Solution
- Step 1: Write the proportion equation
6,496,415,418.53 : 8,964,821,275.80 = 3,676,962,804.50 : x - Step 2: Convert to fraction form
6,496,415,418.53/8,964,821,275.80 = 3,676,962,804.50/x - Step 3: Cross multiply
6,496,415,418.53x = 8,964,821,275.80 × 3,676,962,804.50 - Step 4: Simplify right side
6,496,415,418.53x = 32,963,314,380,106,833,920 - Step 5: Solve for x
x = 32,963,314,380,106,833,920/6,496,415,418.53 - Step 6: Final answer
x = 5,074,077,357.50
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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.