Finding the Fourth Proportional to 4,514,402,895.71, 6,229,952,984.90 and 2,479,939,511.81
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Solution
The fourth proportional to 4,514,402,895.71, 6,229,952,984.90 and 2,479,939,511.81 is: 3,422,358,819.29
Step by Step Solution
- Step 1: Write the proportion equation
4,514,402,895.71 : 6,229,952,984.90 = 2,479,939,511.81 : x - Step 2: Convert to fraction form
4,514,402,895.71/6,229,952,984.90 = 2,479,939,511.81/x - Step 3: Cross multiply
4,514,402,895.71x = 6,229,952,984.90 × 2,479,939,511.81 - Step 4: Simplify right side
4,514,402,895.71x = 15,449,906,563,959,758,848 - Step 5: Solve for x
x = 15,449,906,563,959,758,848/4,514,402,895.71 - Step 6: Final answer
x = 3,422,358,819.29
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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.