Finding the Fourth Proportional to 3,260,664,186.90, 4,887,169,905.15 and 1,395,306,276.90
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Solution
The fourth proportional to 3,260,664,186.90, 4,887,169,905.15 and 1,395,306,276.90 is: 2,091,322,029.52
Step by Step Solution
- Step 1: Write the proportion equation
3,260,664,186.90 : 4,887,169,905.15 = 1,395,306,276.90 : x - Step 2: Convert to fraction form
3,260,664,186.90/4,887,169,905.15 = 1,395,306,276.90/x - Step 3: Cross multiply
3,260,664,186.90x = 4,887,169,905.15 × 1,395,306,276.90 - Step 4: Simplify right side
3,260,664,186.90x = 6,819,098,844,932,572,160 - Step 5: Solve for x
x = 6,819,098,844,932,572,160/3,260,664,186.90 - Step 6: Final answer
x = 2,091,322,029.52
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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.