Finding the Fourth Proportional to 1,757,245,150.74, 2,425,035,345.66 and 964,284,192.48
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Solution
The fourth proportional to 1,757,245,150.74, 2,425,035,345.66 and 964,284,192.48 is: 1,330,732,509.94
Step by Step Solution
- Step 1: Write the proportion equation
1,757,245,150.74 : 2,425,035,345.66 = 964,284,192.48 : x - Step 2: Convert to fraction form
1,757,245,150.74/2,425,035,345.66 = 964,284,192.48/x - Step 3: Cross multiply
1,757,245,150.74x = 2,425,035,345.66 × 964,284,192.48 - Step 4: Simplify right side
1,757,245,150.74x = 2,338,423,250,025,210,880 - Step 5: Solve for x
x = 2,338,423,250,025,210,880/1,757,245,150.74 - Step 6: Final answer
x = 1,330,732,509.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.