Finding the Fourth Proportional to 1,583,908,304.96, 2,375,953,251.34 and 419,346,534.94
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Solution
The fourth proportional to 1,583,908,304.96, 2,375,953,251.34 and 419,346,534.94 is: 629,043,840.49
Step by Step Solution
- Step 1: Write the proportion equation
1,583,908,304.96 : 2,375,953,251.34 = 419,346,534.94 : x - Step 2: Convert to fraction form
1,583,908,304.96/2,375,953,251.34 = 419,346,534.94/x - Step 3: Cross multiply
1,583,908,304.96x = 2,375,953,251.34 × 419,346,534.94 - Step 4: Simplify right side
1,583,908,304.96x = 996,347,763,128,855,936 - Step 5: Solve for x
x = 996,347,763,128,855,936/1,583,908,304.96 - Step 6: Final answer
x = 629,043,840.49
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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.