Finding the Fourth Proportional to 2,136,939,947.44, 2,948,977,407.08 and 1,184,382,184.08
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Solution
The fourth proportional to 2,136,939,947.44, 2,948,977,407.08 and 1,184,382,184.08 is: 1,634,447,569.00
Step by Step Solution
- Step 1: Write the proportion equation
2,136,939,947.44 : 2,948,977,407.08 = 1,184,382,184.08 : x - Step 2: Convert to fraction form
2,136,939,947.44/2,948,977,407.08 = 1,184,382,184.08/x - Step 3: Cross multiply
2,136,939,947.44x = 2,948,977,407.08 × 1,184,382,184.08 - Step 4: Simplify right side
2,136,939,947.44x = 3,492,716,302,199,985,152 - Step 5: Solve for x
x = 3,492,716,302,199,985,152/2,136,939,947.44 - Step 6: Final answer
x = 1,634,447,569.00
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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.