Finding the Fourth Proportional to 3,559,043,725.80, 5,338,565,588.70 and 2,395,069,837.80
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Solution
The fourth proportional to 3,559,043,725.80, 5,338,565,588.70 and 2,395,069,837.80 is: 3,592,604,756.70
Step by Step Solution
- Step 1: Write the proportion equation
3,559,043,725.80 : 5,338,565,588.70 = 2,395,069,837.80 : x - Step 2: Convert to fraction form
3,559,043,725.80/5,338,565,588.70 = 2,395,069,837.80/x - Step 3: Cross multiply
3,559,043,725.80x = 5,338,565,588.70 × 2,395,069,837.80 - Step 4: Simplify right side
3,559,043,725.80x = 12,786,237,418,612,371,456 - Step 5: Solve for x
x = 12,786,237,418,612,371,456/3,559,043,725.80 - Step 6: Final answer
x = 3,592,604,756.70
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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.