Finding the Fourth Proportional to 1,757,748,149.44, 2,635,139,372.64 and 1,446,871,107.68
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Solution
The fourth proportional to 1,757,748,149.44, 2,635,139,372.64 and 1,446,871,107.68 is: 2,169,086,068.56
Step by Step Solution
- Step 1: Write the proportion equation
1,757,748,149.44 : 2,635,139,372.64 = 1,446,871,107.68 : x - Step 2: Convert to fraction form
1,757,748,149.44/2,635,139,372.64 = 1,446,871,107.68/x - Step 3: Cross multiply
1,757,748,149.44x = 2,635,139,372.64 × 1,446,871,107.68 - Step 4: Simplify right side
1,757,748,149.44x = 3,812,707,022,982,817,280 - Step 5: Solve for x
x = 3,812,707,022,982,817,280/1,757,748,149.44 - Step 6: Final answer
x = 2,169,086,068.56
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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.