Finding the Fourth Proportional to 2,646,614,549,183.90, 3,971,076,548,442.40 and 926,797,256,136.95
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Solution
The fourth proportional to 2,646,614,549,183.90, 3,971,076,548,442.40 and 926,797,256,136.95 is: 1,390,600,248,208.06
Step by Step Solution
- Step 1: Write the proportion equation
2,646,614,549,183.90 : 3,971,076,548,442.40 = 926,797,256,136.95 : x - Step 2: Convert to fraction form
2,646,614,549,183.90/3,971,076,548,442.40 = 926,797,256,136.95/x - Step 3: Cross multiply
2,646,614,549,183.90x = 3,971,076,548,442.40 × 926,797,256,136.95 - Step 4: Simplify right side
2,646,614,549,183.90x = 3,680,382,849,006,205,799,497,728 - Step 5: Solve for x
x = 3,680,382,849,006,205,799,497,728/2,646,614,549,183.90 - Step 6: Final answer
x = 1,390,600,248,208.06
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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.