Finding the Third Proportional to 938,530,281 and 1,278,118,047
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Solution
The third proportional to 938,530,281 and 1,278,118,047 is: 1,740,578,620.78
Step by Step Solution
- Step 1: Write the proportion equation
938,530,281 : 1,278,118,047 = 1,278,118,047 : x - Step 2: Convert to fraction form
938,530,281/1,278,118,047 = 1,278,118,047/x - Step 3: Cross multiply
938,530,281x = 1,278,118,047 × 1,278,118,047 - Step 4: Simplify right side
938,530,281x = 1,633,585,742,067,094,272 - Step 5: Solve for x
x = 1,633,585,742,067,094,272/938,530,281 - Step 6: Final answer
x = 1,740,578,620.78
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.