Finding the Fourth Proportional to 1,587,143,198.58, 2,381,643,143.02 and 591,851,828.02
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Solution
The fourth proportional to 1,587,143,198.58, 2,381,643,143.02 and 591,851,828.02 is: 888,123,925.52
Step by Step Solution
- Step 1: Write the proportion equation
1,587,143,198.58 : 2,381,643,143.02 = 591,851,828.02 : x - Step 2: Convert to fraction form
1,587,143,198.58/2,381,643,143.02 = 591,851,828.02/x - Step 3: Cross multiply
1,587,143,198.58x = 2,381,643,143.02 × 591,851,828.02 - Step 4: Simplify right side
1,587,143,198.58x = 1,409,579,847,875,777,024 - Step 5: Solve for x
x = 1,409,579,847,875,777,024/1,587,143,198.58 - Step 6: Final answer
x = 888,123,925.52
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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.