Finding the Fourth Proportional to 2,484,634,949,970.40, 3,727,325,076,536.80 and 872,684,716,299.84
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Solution
The fourth proportional to 2,484,634,949,970.40, 3,727,325,076,536.80 and 872,684,716,299.84 is: 1,309,157,961,821.94
Step by Step Solution
- Step 1: Write the proportion equation
2,484,634,949,970.40 : 3,727,325,076,536.80 = 872,684,716,299.84 : x - Step 2: Convert to fraction form
2,484,634,949,970.40/3,727,325,076,536.80 = 872,684,716,299.84/x - Step 3: Cross multiply
2,484,634,949,970.40x = 3,727,325,076,536.80 × 872,684,716,299.84 - Step 4: Simplify right side
2,484,634,949,970.40x = 3,252,779,626,974,796,192,940,032 - Step 5: Solve for x
x = 3,252,779,626,974,796,192,940,032/2,484,634,949,970.40 - Step 6: Final answer
x = 1,309,157,961,821.94
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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.