Finding the Fourth Proportional to 4,395,014,020.80, 6,592,521,031.20 and 3,803,201,323.20
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Solution
The fourth proportional to 4,395,014,020.80, 6,592,521,031.20 and 3,803,201,323.20 is: 5,704,801,984.80
Step by Step Solution
- Step 1: Write the proportion equation
4,395,014,020.80 : 6,592,521,031.20 = 3,803,201,323.20 : x - Step 2: Convert to fraction form
4,395,014,020.80/6,592,521,031.20 = 3,803,201,323.20/x - Step 3: Cross multiply
4,395,014,020.80x = 6,592,521,031.20 × 3,803,201,323.20 - Step 4: Simplify right side
4,395,014,020.80x = 25,072,684,709,083,668,480 - Step 5: Solve for x
x = 25,072,684,709,083,668,480/4,395,014,020.80 - Step 6: Final answer
x = 5,704,801,984.80
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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.