Finding the Fourth Proportional to 1,797,088,138.95, 2,695,767,744.78 and 536,452,722.24
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Solution
The fourth proportional to 1,797,088,138.95, 2,695,767,744.78 and 536,452,722.24 is: 804,719,542.61
Step by Step Solution
- Step 1: Write the proportion equation
1,797,088,138.95 : 2,695,767,744.78 = 536,452,722.24 : x - Step 2: Convert to fraction form
1,797,088,138.95/2,695,767,744.78 = 536,452,722.24/x - Step 3: Cross multiply
1,797,088,138.95x = 2,695,767,744.78 × 536,452,722.24 - Step 4: Simplify right side
1,797,088,138.95x = 1,446,151,945,214,016,768 - Step 5: Solve for x
x = 1,446,151,945,214,016,768/1,797,088,138.95 - Step 6: Final answer
x = 804,719,542.61
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1.5x scale
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.