Finding the Fourth Proportional to 275,594,103,685.97, 413,391,155,528.95 and 275,594,103,685.97
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Solution
The fourth proportional to 275,594,103,685.97, 413,391,155,528.95 and 275,594,103,685.97 is: 413,391,155,528.95
Step by Step Solution
- Step 1: Write the proportion equation
275,594,103,685.97 : 413,391,155,528.95 = 275,594,103,685.97 : x - Step 2: Convert to fraction form
275,594,103,685.97/413,391,155,528.95 = 275,594,103,685.97/x - Step 3: Cross multiply
275,594,103,685.97x = 413,391,155,528.95 × 275,594,103,685.97 - Step 4: Simplify right side
275,594,103,685.97x = 113,928,164,979,708,392,374,272 - Step 5: Solve for x
x = 113,928,164,979,708,392,374,272/275,594,103,685.97 - Step 6: Final answer
x = 413,391,155,528.95
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1.5x scale
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.