Finding the Fourth Proportional to 2,834,355,203.70, 4,251,532,805.55 and 1,946,636,157.30
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Solution
The fourth proportional to 2,834,355,203.70, 4,251,532,805.55 and 1,946,636,157.30 is: 2,919,954,235.95
Step by Step Solution
- Step 1: Write the proportion equation
2,834,355,203.70 : 4,251,532,805.55 = 1,946,636,157.30 : x - Step 2: Convert to fraction form
2,834,355,203.70/4,251,532,805.55 = 1,946,636,157.30/x - Step 3: Cross multiply
2,834,355,203.70x = 4,251,532,805.55 × 1,946,636,157.30 - Step 4: Simplify right side
2,834,355,203.70x = 8,276,187,483,230,740,480 - Step 5: Solve for x
x = 8,276,187,483,230,740,480/2,834,355,203.70 - Step 6: Final answer
x = 2,919,954,235.95
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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.