Finding the Fourth Proportional to 3,514,096,533.36, 5,271,121,967.76 and 893,878,252.32
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Solution
The fourth proportional to 3,514,096,533.36, 5,271,121,967.76 and 893,878,252.32 is: 1,340,811,570.65
Step by Step Solution
- Step 1: Write the proportion equation
3,514,096,533.36 : 5,271,121,967.76 = 893,878,252.32 : x - Step 2: Convert to fraction form
3,514,096,533.36/5,271,121,967.76 = 893,878,252.32/x - Step 3: Cross multiply
3,514,096,533.36x = 5,271,121,967.76 × 893,878,252.32 - Step 4: Simplify right side
3,514,096,533.36x = 4,711,741,292,306,868,224 - Step 5: Solve for x
x = 4,711,741,292,306,868,224/3,514,096,533.36 - Step 6: Final answer
x = 1,340,811,570.65
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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.