Finding the Fourth Proportional to 4,378,448,071,911.20, 6,563,074,663,992 and 1,473,164,756,403.80
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Solution
The fourth proportional to 4,378,448,071,911.20, 6,563,074,663,992 and 1,473,164,756,403.80 is: 2,208,200,286,915.68
Step by Step Solution
- Step 1: Write the proportion equation
4,378,448,071,911.20 : 6,563,074,663,992 = 1,473,164,756,403.80 : x - Step 2: Convert to fraction form
4,378,448,071,911.20/6,563,074,663,992 = 1,473,164,756,403.80/x - Step 3: Cross multiply
4,378,448,071,911.20x = 6,563,074,663,992 × 1,473,164,756,403.80 - Step 4: Simplify right side
4,378,448,071,911.20x = 9,668,490,288,639,726,399,258,624 - Step 5: Solve for x
x = 9,668,490,288,639,726,399,258,624/4,378,448,071,911.20 - Step 6: Final answer
x = 2,208,200,286,915.68
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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.