Finding the Fourth Proportional to 3,018,999,892,395.30, 4,529,135,926,165.80 and 979,075,899,224.50
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Solution
The fourth proportional to 3,018,999,892,395.30, 4,529,135,926,165.80 and 979,075,899,224.50 is: 1,468,820,135,035.68
Step by Step Solution
- Step 1: Write the proportion equation
3,018,999,892,395.30 : 4,529,135,926,165.80 = 979,075,899,224.50 : x - Step 2: Convert to fraction form
3,018,999,892,395.30/4,529,135,926,165.80 = 979,075,899,224.50/x - Step 3: Cross multiply
3,018,999,892,395.30x = 4,529,135,926,165.80 × 979,075,899,224.50 - Step 4: Simplify right side
3,018,999,892,395.30x = 4,434,367,829,620,768,829,865,984 - Step 5: Solve for x
x = 4,434,367,829,620,768,829,865,984/3,018,999,892,395.30 - Step 6: Final answer
x = 1,468,820,135,035.68
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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.