Finding the Fourth Proportional to 2,076,637,304.99, 2,865,759,620.93 and 1,136,839,946.91
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Solution
The fourth proportional to 2,076,637,304.99, 2,865,759,620.93 and 1,136,839,946.91 is: 1,568,839,203.40
Step by Step Solution
- Step 1: Write the proportion equation
2,076,637,304.99 : 2,865,759,620.93 = 1,136,839,946.91 : x - Step 2: Convert to fraction form
2,076,637,304.99/2,865,759,620.93 = 1,136,839,946.91/x - Step 3: Cross multiply
2,076,637,304.99x = 2,865,759,620.93 × 1,136,839,946.91 - Step 4: Simplify right side
2,076,637,304.99x = 3,257,910,015,312,088,576 - Step 5: Solve for x
x = 3,257,910,015,312,088,576/2,076,637,304.99 - Step 6: Final answer
x = 1,568,839,203.40
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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.