Finding the Fourth Proportional to 1,816,733,822.24, 2,725,061,571.12 and 506,600,946.08
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Solution
The fourth proportional to 1,816,733,822.24, 2,725,061,571.12 and 506,600,946.08 is: 759,890,498.63
Step by Step Solution
- Step 1: Write the proportion equation
1,816,733,822.24 : 2,725,061,571.12 = 506,600,946.08 : x - Step 2: Convert to fraction form
1,816,733,822.24/2,725,061,571.12 = 506,600,946.08/x - Step 3: Cross multiply
1,816,733,822.24x = 2,725,061,571.12 × 506,600,946.08 - Step 4: Simplify right side
1,816,733,822.24x = 1,380,518,770,055,643,136 - Step 5: Solve for x
x = 1,380,518,770,055,643,136/1,816,733,822.24 - Step 6: Final answer
x = 759,890,498.63
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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.