Finding the Fourth Proportional to 4,549,828,098.64, 6,278,785,994.19 and 2,542,696,732.66
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Solution
The fourth proportional to 4,549,828,098.64, 6,278,785,994.19 and 2,542,696,732.66 is: 3,508,934,466.62
Step by Step Solution
- Step 1: Write the proportion equation
4,549,828,098.64 : 6,278,785,994.19 = 2,542,696,732.66 : x - Step 2: Convert to fraction form
4,549,828,098.64/6,278,785,994.19 = 2,542,696,732.66/x - Step 3: Cross multiply
4,549,828,098.64x = 6,278,785,994.19 × 2,542,696,732.66 - Step 4: Simplify right side
4,549,828,098.64x = 15,965,048,632,498,280,448 - Step 5: Solve for x
x = 15,965,048,632,498,280,448/4,549,828,098.64 - Step 6: Final answer
x = 3,508,934,466.62
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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.