Finding the Fourth Proportional to 6,122,257,228.51, 8,448,176,101.02 and 3,409,320,031.60
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Solution
The fourth proportional to 6,122,257,228.51, 8,448,176,101.02 and 3,409,320,031.60 is: 4,704,561,559.02
Step by Step Solution
- Step 1: Write the proportion equation
6,122,257,228.51 : 8,448,176,101.02 = 3,409,320,031.60 : x - Step 2: Convert to fraction form
6,122,257,228.51/8,448,176,101.02 = 3,409,320,031.60/x - Step 3: Cross multiply
6,122,257,228.51x = 8,448,176,101.02 × 3,409,320,031.60 - Step 4: Simplify right side
6,122,257,228.51x = 28,802,536,011,709,612,032 - Step 5: Solve for x
x = 28,802,536,011,709,612,032/6,122,257,228.51 - Step 6: Final answer
x = 4,704,561,559.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.