Finding the Fourth Proportional to 6,272,211,685.33, 9,408,630,154.41 and 1,790,970,959.95
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Solution
The fourth proportional to 6,272,211,685.33, 9,408,630,154.41 and 1,790,970,959.95 is: 2,686,545,707.45
Step by Step Solution
- Step 1: Write the proportion equation
6,272,211,685.33 : 9,408,630,154.41 = 1,790,970,959.95 : x - Step 2: Convert to fraction form
6,272,211,685.33/9,408,630,154.41 = 1,790,970,959.95/x - Step 3: Cross multiply
6,272,211,685.33x = 9,408,630,154.41 × 1,790,970,959.95 - Step 4: Simplify right side
6,272,211,685.33x = 16,850,583,379,458,195,456 - Step 5: Solve for x
x = 16,850,583,379,458,195,456/6,272,211,685.33 - Step 6: Final answer
x = 2,686,545,707.45
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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.