Finding the Fourth Proportional to 2,695,940,458.90, 4,043,910,688.35 and 2,260,583,991.70
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Solution
The fourth proportional to 2,695,940,458.90, 4,043,910,688.35 and 2,260,583,991.70 is: 3,390,875,987.55
Step by Step Solution
- Step 1: Write the proportion equation
2,695,940,458.90 : 4,043,910,688.35 = 2,260,583,991.70 : x - Step 2: Convert to fraction form
2,695,940,458.90/4,043,910,688.35 = 2,260,583,991.70/x - Step 3: Cross multiply
2,695,940,458.90x = 4,043,910,688.35 × 2,260,583,991.70 - Step 4: Simplify right side
2,695,940,458.90x = 9,141,599,765,948,536,832 - Step 5: Solve for x
x = 9,141,599,765,948,536,832/2,695,940,458.90 - Step 6: Final answer
x = 3,390,875,987.55
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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.