Finding the Fourth Proportional to 442,646,732,471.88, 664,010,618,788.25 and 124,290,785,938.08
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Solution
The fourth proportional to 442,646,732,471.88, 664,010,618,788.25 and 124,290,785,938.08 is: 186,447,556,541.41
Step by Step Solution
- Step 1: Write the proportion equation
442,646,732,471.88 : 664,010,618,788.25 = 124,290,785,938.08 : x - Step 2: Convert to fraction form
442,646,732,471.88/664,010,618,788.25 = 124,290,785,938.08/x - Step 3: Cross multiply
442,646,732,471.88x = 664,010,618,788.25 × 124,290,785,938.08 - Step 4: Simplify right side
442,646,732,471.88x = 82,530,401,680,422,422,446,080 - Step 5: Solve for x
x = 82,530,401,680,422,422,446,080/442,646,732,471.88 - Step 6: Final answer
x = 186,447,556,541.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.