Finding the Fourth Proportional to 1,632,405,237.83, 2,448,133,480.04 and 636,204,551.93
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Solution
The fourth proportional to 1,632,405,237.83, 2,448,133,480.04 and 636,204,551.93 is: 954,121,946.95
Step by Step Solution
- Step 1: Write the proportion equation
1,632,405,237.83 : 2,448,133,480.04 = 636,204,551.93 : x - Step 2: Convert to fraction form
1,632,405,237.83/2,448,133,480.04 = 636,204,551.93/x - Step 3: Cross multiply
1,632,405,237.83x = 2,448,133,480.04 × 636,204,551.93 - Step 4: Simplify right side
1,632,405,237.83x = 1,557,513,663,718,257,920 - Step 5: Solve for x
x = 1,557,513,663,718,257,920/1,632,405,237.83 - Step 6: Final answer
x = 954,121,946.95
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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.