Finding the Fourth Proportional to 29,125,722,661.80, 43,688,583,992.70 and 29,125,722,661.80
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Solution
The fourth proportional to 29,125,722,661.80, 43,688,583,992.70 and 29,125,722,661.80 is: 43,688,583,992.70
Step by Step Solution
- Step 1: Write the proportion equation
29,125,722,661.80 : 43,688,583,992.70 = 29,125,722,661.80 : x - Step 2: Convert to fraction form
29,125,722,661.80/43,688,583,992.70 = 29,125,722,661.80/x - Step 3: Cross multiply
29,125,722,661.80x = 43,688,583,992.70 × 29,125,722,661.80 - Step 4: Simplify right side
29,125,722,661.80x = 1,272,461,580,858,134,888,448 - Step 5: Solve for x
x = 1,272,461,580,858,134,888,448/29,125,722,661.80 - Step 6: Final answer
x = 43,688,583,992.70
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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.