Finding the Fourth Proportional to 29,937,119,621,770, 44,828,341,593,612 and 20,661,568,128,508
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Solution
The fourth proportional to 29,937,119,621,770, 44,828,341,593,612 and 20,661,568,128,508 is: 30,938,976,281,836.47
Step by Step Solution
- Step 1: Write the proportion equation
29,937,119,621,770 : 44,828,341,593,612 = 20,661,568,128,508 : x - Step 2: Convert to fraction form
29,937,119,621,770/44,828,341,593,612 = 20,661,568,128,508/x - Step 3: Cross multiply
29,937,119,621,770x = 44,828,341,593,612 × 20,661,568,128,508 - Step 4: Simplify right side
29,937,119,621,770x = 926,223,833,924,443,276,255,952,896 - Step 5: Solve for x
x = 926,223,833,924,443,276,255,952,896/29,937,119,621,770 - Step 6: Final answer
x = 30,938,976,281,836.47
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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.