Finding the Fourth Proportional to 1,067,973,026.09, 1,602,419,898.84 and 576,588,731.99
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Solution
The fourth proportional to 1,067,973,026.09, 1,602,419,898.84 and 576,588,731.99 is: 865,131,641.92
Step by Step Solution
- Step 1: Write the proportion equation
1,067,973,026.09 : 1,602,419,898.84 = 576,588,731.99 : x - Step 2: Convert to fraction form
1,067,973,026.09/1,602,419,898.84 = 576,588,731.99/x - Step 3: Cross multiply
1,067,973,026.09x = 1,602,419,898.84 × 576,588,731.99 - Step 4: Simplify right side
1,067,973,026.09x = 923,937,257,579,687,552 - Step 5: Solve for x
x = 923,937,257,579,687,552/1,067,973,026.09 - Step 6: Final answer
x = 865,131,641.92
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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.