Finding the Fourth Proportional to 1,725,606,382.24, 2,588,518,538.16 and 729,441,657.92
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Solution
The fourth proportional to 1,725,606,382.24, 2,588,518,538.16 and 729,441,657.92 is: 1,094,208,548.06
Step by Step Solution
- Step 1: Write the proportion equation
1,725,606,382.24 : 2,588,518,538.16 = 729,441,657.92 : x - Step 2: Convert to fraction form
1,725,606,382.24/2,588,518,538.16 = 729,441,657.92/x - Step 3: Cross multiply
1,725,606,382.24x = 2,588,518,538.16 × 729,441,657.92 - Step 4: Simplify right side
1,725,606,382.24x = 1,888,173,254,032,084,992 - Step 5: Solve for x
x = 1,888,173,254,032,084,992/1,725,606,382.24 - Step 6: Final answer
x = 1,094,208,548.06
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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.