Finding the Fourth Proportional to 1,813,237,560.20, 2,719,184,493.90 and 586,446,033.80
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Solution
The fourth proportional to 1,813,237,560.20, 2,719,184,493.90 and 586,446,033.80 is: 879,451,758.90
Step by Step Solution
- Step 1: Write the proportion equation
1,813,237,560.20 : 2,719,184,493.90 = 586,446,033.80 : x - Step 2: Convert to fraction form
1,813,237,560.20/2,719,184,493.90 = 586,446,033.80/x - Step 3: Cross multiply
1,813,237,560.20x = 2,719,184,493.90 × 586,446,033.80 - Step 4: Simplify right side
1,813,237,560.20x = 1,594,654,961,618,115,328 - Step 5: Solve for x
x = 1,594,654,961,618,115,328/1,813,237,560.20 - Step 6: Final answer
x = 879,451,758.90
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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.