Finding the Fourth Proportional to 1,670,594,115.09, 2,504,333,329.99 and 564,425,384.17
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Solution
The fourth proportional to 1,670,594,115.09, 2,504,333,329.99 and 564,425,384.17 is: 846,111,744.97
Step by Step Solution
- Step 1: Write the proportion equation
1,670,594,115.09 : 2,504,333,329.99 = 564,425,384.17 : x - Step 2: Convert to fraction form
1,670,594,115.09/2,504,333,329.99 = 564,425,384.17/x - Step 3: Cross multiply
1,670,594,115.09x = 2,504,333,329.99 × 564,425,384.17 - Step 4: Simplify right side
1,670,594,115.09x = 1,413,509,301,853,997,312 - Step 5: Solve for x
x = 1,413,509,301,853,997,312/1,670,594,115.09 - Step 6: Final answer
x = 846,111,744.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.