Finding the Fourth Proportional to 4,540,303,673.28, 6,265,616,297.76 and 2,454,220,601.28
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Solution
The fourth proportional to 4,540,303,673.28, 6,265,616,297.76 and 2,454,220,601.28 is: 3,386,822,931.73
Step by Step Solution
- Step 1: Write the proportion equation
4,540,303,673.28 : 6,265,616,297.76 = 2,454,220,601.28 : x - Step 2: Convert to fraction form
4,540,303,673.28/6,265,616,297.76 = 2,454,220,601.28/x - Step 3: Cross multiply
4,540,303,673.28x = 6,265,616,297.76 × 2,454,220,601.28 - Step 4: Simplify right side
4,540,303,673.28x = 15,377,204,597,678,317,568 - Step 5: Solve for x
x = 15,377,204,597,678,317,568/4,540,303,673.28 - Step 6: Final answer
x = 3,386,822,931.73
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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.