Finding the Fourth Proportional to 2,589,020,029.49, 3,573,819,249.35 and 1,697,004,240.80
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Solution
The fourth proportional to 2,589,020,029.49, 3,573,819,249.35 and 1,697,004,240.80 is: 2,342,502,704.85
Step by Step Solution
- Step 1: Write the proportion equation
2,589,020,029.49 : 3,573,819,249.35 = 1,697,004,240.80 : x - Step 2: Convert to fraction form
2,589,020,029.49/3,573,819,249.35 = 1,697,004,240.80/x - Step 3: Cross multiply
2,589,020,029.49x = 3,573,819,249.35 × 1,697,004,240.80 - Step 4: Simplify right side
2,589,020,029.49x = 6,064,786,421,973,268,480 - Step 5: Solve for x
x = 6,064,786,421,973,268,480/2,589,020,029.49 - Step 6: Final answer
x = 2,342,502,704.85
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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.