Finding the Fourth Proportional to 4,549,371,758.40, 6,824,057,637.60 and 3,722,874,715.20
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Solution
The fourth proportional to 4,549,371,758.40, 6,824,057,637.60 and 3,722,874,715.20 is: 5,584,312,072.80
Step by Step Solution
- Step 1: Write the proportion equation
4,549,371,758.40 : 6,824,057,637.60 = 3,722,874,715.20 : x - Step 2: Convert to fraction form
4,549,371,758.40/6,824,057,637.60 = 3,722,874,715.20/x - Step 3: Cross multiply
4,549,371,758.40x = 6,824,057,637.60 × 3,722,874,715.20 - Step 4: Simplify right side
4,549,371,758.40x = 25,405,111,634,088,484,864 - Step 5: Solve for x
x = 25,405,111,634,088,484,864/4,549,371,758.40 - Step 6: Final answer
x = 5,584,312,072.80
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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.