Finding the Fourth Proportional to 4,594,509,246.40, 6,891,763,869.60 and 4,492,472,574.40
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Solution
The fourth proportional to 4,594,509,246.40, 6,891,763,869.60 and 4,492,472,574.40 is: 6,738,708,861.60
Step by Step Solution
- Step 1: Write the proportion equation
4,594,509,246.40 : 6,891,763,869.60 = 4,492,472,574.40 : x - Step 2: Convert to fraction form
4,594,509,246.40/6,891,763,869.60 = 4,492,472,574.40/x - Step 3: Cross multiply
4,594,509,246.40x = 6,891,763,869.60 × 4,492,472,574.40 - Step 4: Simplify right side
4,594,509,246.40x = 30,961,060,173,418,815,488 - Step 5: Solve for x
x = 30,961,060,173,418,815,488/4,594,509,246.40 - Step 6: Final answer
x = 6,738,708,861.60
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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.