Finding the Fourth Proportional to 3,260,664,135.40, 4,887,169,827.90 and 1,395,306,225.40
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Solution
The fourth proportional to 3,260,664,135.40, 4,887,169,827.90 and 1,395,306,225.40 is: 2,091,321,952.31
Step by Step Solution
- Step 1: Write the proportion equation
3,260,664,135.40 : 4,887,169,827.90 = 1,395,306,225.40 : x - Step 2: Convert to fraction form
3,260,664,135.40/4,887,169,827.90 = 1,395,306,225.40/x - Step 3: Cross multiply
3,260,664,135.40x = 4,887,169,827.90 × 1,395,306,225.40 - Step 4: Simplify right side
3,260,664,135.40x = 6,819,098,485,455,916,032 - Step 5: Solve for x
x = 6,819,098,485,455,916,032/3,260,664,135.40 - Step 6: Final answer
x = 2,091,321,952.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.