Finding the Fourth Proportional to 75,929,143,033.12, 113,813,987,699.76 and 25,547,086,732
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Solution
The fourth proportional to 75,929,143,033.12, 113,813,987,699.76 and 25,547,086,732 is: 38,293,805,236.45
Step by Step Solution
- Step 1: Write the proportion equation
75,929,143,033.12 : 113,813,987,699.76 = 25,547,086,732 : x - Step 2: Convert to fraction form
75,929,143,033.12/113,813,987,699.76 = 25,547,086,732/x - Step 3: Cross multiply
75,929,143,033.12x = 113,813,987,699.76 × 25,547,086,732 - Step 4: Simplify right side
75,929,143,033.12x = 2,907,615,815,080,549,548,032 - Step 5: Solve for x
x = 2,907,615,815,080,549,548,032/75,929,143,033.12 - Step 6: Final answer
x = 38,293,805,236.45
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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.