Finding the Fourth Proportional to 734,076,594.03, 1,013,047,623.08 and 451,981,776.26
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Solution
The fourth proportional to 734,076,594.03, 1,013,047,623.08 and 451,981,776.26 is: 623,748,349.75
Step by Step Solution
- Step 1: Write the proportion equation
734,076,594.03 : 1,013,047,623.08 = 451,981,776.26 : x - Step 2: Convert to fraction form
734,076,594.03/1,013,047,623.08 = 451,981,776.26/x - Step 3: Cross multiply
734,076,594.03x = 1,013,047,623.08 × 451,981,776.26 - Step 4: Simplify right side
734,076,594.03x = 457,879,064,117,659,584 - Step 5: Solve for x
x = 457,879,064,117,659,584/734,076,594.03 - Step 6: Final answer
x = 623,748,349.75
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1.5x scale
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.