Finding the Fourth Proportional to 6,668,233,904.21, 9,999,808,350.35 and 2,245,465,870.92
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Solution
The fourth proportional to 6,668,233,904.21, 9,999,808,350.35 and 2,245,465,870.92 is: 3,367,342,641.10
Step by Step Solution
- Step 1: Write the proportion equation
6,668,233,904.21 : 9,999,808,350.35 = 2,245,465,870.92 : x - Step 2: Convert to fraction form
6,668,233,904.21/9,999,808,350.35 = 2,245,465,870.92/x - Step 3: Cross multiply
6,668,233,904.21x = 9,999,808,350.35 × 2,245,465,870.92 - Step 4: Simplify right side
6,668,233,904.21x = 22,454,228,366,440,521,728 - Step 5: Solve for x
x = 22,454,228,366,440,521,728/6,668,233,904.21 - Step 6: Final answer
x = 3,367,342,641.10
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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.