Finding the Fourth Proportional to 2,240,205,417.20, 3,360,308,125.80 and 2,104,044,546.80
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Solution
The fourth proportional to 2,240,205,417.20, 3,360,308,125.80 and 2,104,044,546.80 is: 3,156,066,820.20
Step by Step Solution
- Step 1: Write the proportion equation
2,240,205,417.20 : 3,360,308,125.80 = 2,104,044,546.80 : x - Step 2: Convert to fraction form
2,240,205,417.20/3,360,308,125.80 = 2,104,044,546.80/x - Step 3: Cross multiply
2,240,205,417.20x = 3,360,308,125.80 × 2,104,044,546.80 - Step 4: Simplify right side
2,240,205,417.20x = 7,070,237,987,657,219,072 - Step 5: Solve for x
x = 7,070,237,987,657,219,072/2,240,205,417.20 - Step 6: Final answer
x = 3,156,066,820.20
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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.