Finding the Fourth Proportional to 1,844,321,328.24, 2,545,183,521.36 and 1,008,927,962.70
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Solution
The fourth proportional to 1,844,321,328.24, 2,545,183,521.36 and 1,008,927,962.70 is: 1,392,331,577.79
Step by Step Solution
- Step 1: Write the proportion equation
1,844,321,328.24 : 2,545,183,521.36 = 1,008,927,962.70 : x - Step 2: Convert to fraction form
1,844,321,328.24/2,545,183,521.36 = 1,008,927,962.70/x - Step 3: Cross multiply
1,844,321,328.24x = 2,545,183,521.36 × 1,008,927,962.70 - Step 4: Simplify right side
1,844,321,328.24x = 2,567,906,824,903,356,928 - Step 5: Solve for x
x = 2,567,906,824,903,356,928/1,844,321,328.24 - Step 6: Final answer
x = 1,392,331,577.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.