Finding the Fourth Proportional to 29,125,722,660.30, 43,688,583,990.45 and 29,125,722,660.30
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Solution
The fourth proportional to 29,125,722,660.30, 43,688,583,990.45 and 29,125,722,660.30 is: 43,688,583,990.45
Step by Step Solution
- Step 1: Write the proportion equation
29,125,722,660.30 : 43,688,583,990.45 = 29,125,722,660.30 : x - Step 2: Convert to fraction form
29,125,722,660.30/43,688,583,990.45 = 29,125,722,660.30/x - Step 3: Cross multiply
29,125,722,660.30x = 43,688,583,990.45 × 29,125,722,660.30 - Step 4: Simplify right side
29,125,722,660.30x = 1,272,461,580,727,069,179,904 - Step 5: Solve for x
x = 1,272,461,580,727,069,179,904/29,125,722,660.30 - Step 6: Final answer
x = 43,688,583,990.45
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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.