Finding the Fourth Proportional to 14,806,645,463.99, 22,056,076,155.89 and 14,004,669,108.53
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Solution
The fourth proportional to 14,806,645,463.99, 22,056,076,155.89 and 14,004,669,108.53 is: 20,861,446,919.02
Step by Step Solution
- Step 1: Write the proportion equation
14,806,645,463.99 : 22,056,076,155.89 = 14,004,669,108.53 : x - Step 2: Convert to fraction form
14,806,645,463.99/22,056,076,155.89 = 14,004,669,108.53/x - Step 3: Cross multiply
14,806,645,463.99x = 22,056,076,155.89 × 14,004,669,108.53 - Step 4: Simplify right side
14,806,645,463.99x = 308,888,048,395,849,891,840 - Step 5: Solve for x
x = 308,888,048,395,849,891,840/14,806,645,463.99 - Step 6: Final answer
x = 20,861,446,919.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.