Finding the Fourth Proportional to 4,044,820,021.80, 6,058,160,106.30 and 3,319,225,909.80
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Solution
The fourth proportional to 4,044,820,021.80, 6,058,160,106.30 and 3,319,225,909.80 is: 4,971,395,978.60
Step by Step Solution
- Step 1: Write the proportion equation
4,044,820,021.80 : 6,058,160,106.30 = 3,319,225,909.80 : x - Step 2: Convert to fraction form
4,044,820,021.80/6,058,160,106.30 = 3,319,225,909.80/x - Step 3: Cross multiply
4,044,820,021.80x = 6,058,160,106.30 × 3,319,225,909.80 - Step 4: Simplify right side
4,044,820,021.80x = 20,108,401,990,547,685,376 - Step 5: Solve for x
x = 20,108,401,990,547,685,376/4,044,820,021.80 - Step 6: Final answer
x = 4,971,395,978.60
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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.