Finding the Fourth Proportional to 52,597,668,832.20, 78,896,503,248.30 and 48,878,432,137.80
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Solution
The fourth proportional to 52,597,668,832.20, 78,896,503,248.30 and 48,878,432,137.80 is: 73,317,648,206.70
Step by Step Solution
- Step 1: Write the proportion equation
52,597,668,832.20 : 78,896,503,248.30 = 48,878,432,137.80 : x - Step 2: Convert to fraction form
52,597,668,832.20/78,896,503,248.30 = 48,878,432,137.80/x - Step 3: Cross multiply
52,597,668,832.20x = 78,896,503,248.30 × 48,878,432,137.80 - Step 4: Simplify right side
52,597,668,832.20x = 3,856,337,379,931,749,089,280 - Step 5: Solve for x
x = 3,856,337,379,931,749,089,280/52,597,668,832.20 - Step 6: Final answer
x = 73,317,648,206.70
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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.