Finding the Fourth Proportional to 103,485,866,357.80, 155,228,799,536.70 and 44,597,952,029.80
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Solution
The fourth proportional to 103,485,866,357.80, 155,228,799,536.70 and 44,597,952,029.80 is: 66,896,928,044.70
Step by Step Solution
- Step 1: Write the proportion equation
103,485,866,357.80 : 155,228,799,536.70 = 44,597,952,029.80 : x - Step 2: Convert to fraction form
103,485,866,357.80/155,228,799,536.70 = 44,597,952,029.80/x - Step 3: Cross multiply
103,485,866,357.80x = 155,228,799,536.70 × 44,597,952,029.80 - Step 4: Simplify right side
103,485,866,357.80x = 6,922,886,555,381,187,739,648 - Step 5: Solve for x
x = 6,922,886,555,381,187,739,648/103,485,866,357.80 - Step 6: Final answer
x = 66,896,928,044.70
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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.