Finding the Fourth Proportional to 6,468,758,304.12, 8,926,886,450.04 and 3,498,534,555.12
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Solution
The fourth proportional to 6,468,758,304.12, 8,926,886,450.04 and 3,498,534,555.12 is: 4,827,977,680.85
Step by Step Solution
- Step 1: Write the proportion equation
6,468,758,304.12 : 8,926,886,450.04 = 3,498,534,555.12 : x - Step 2: Convert to fraction form
6,468,758,304.12/8,926,886,450.04 = 3,498,534,555.12/x - Step 3: Cross multiply
6,468,758,304.12x = 8,926,886,450.04 × 3,498,534,555.12 - Step 4: Simplify right side
6,468,758,304.12x = 31,231,020,715,097,448,448 - Step 5: Solve for x
x = 31,231,020,715,097,448,448/6,468,758,304.12 - Step 6: Final answer
x = 4,827,977,680.85
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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.