Finding the Fourth Proportional to 1,673,466,177.80, 2,510,199,266.70 and 1,492,669,949.60
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Solution
The fourth proportional to 1,673,466,177.80, 2,510,199,266.70 and 1,492,669,949.60 is: 2,239,004,924.40
Step by Step Solution
- Step 1: Write the proportion equation
1,673,466,177.80 : 2,510,199,266.70 = 1,492,669,949.60 : x - Step 2: Convert to fraction form
1,673,466,177.80/2,510,199,266.70 = 1,492,669,949.60/x - Step 3: Cross multiply
1,673,466,177.80x = 2,510,199,266.70 × 1,492,669,949.60 - Step 4: Simplify right side
1,673,466,177.80x = 3,746,899,012,911,045,632 - Step 5: Solve for x
x = 3,746,899,012,911,045,632/1,673,466,177.80 - Step 6: Final answer
x = 2,239,004,924.40
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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.