Finding the Fourth Proportional to 1,593,644,345.19, 2,387,265,120.29 and 793,551,050.21
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Solution
The fourth proportional to 1,593,644,345.19, 2,387,265,120.29 and 793,551,050.21 is: 1,188,732,447.78
Step by Step Solution
- Step 1: Write the proportion equation
1,593,644,345.19 : 2,387,265,120.29 = 793,551,050.21 : x - Step 2: Convert to fraction form
1,593,644,345.19/2,387,265,120.29 = 793,551,050.21/x - Step 3: Cross multiply
1,593,644,345.19x = 2,387,265,120.29 × 793,551,050.21 - Step 4: Simplify right side
1,593,644,345.19x = 1,894,416,743,343,783,424 - Step 5: Solve for x
x = 1,894,416,743,343,783,424/1,593,644,345.19 - Step 6: Final answer
x = 1,188,732,447.78
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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.