Finding the Fourth Proportional to 21,603,757,599.99, 32,363,706,225.10 and 15,921,025,579.35
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Solution
The fourth proportional to 21,603,757,599.99, 32,363,706,225.10 and 15,921,025,579.35 is: 23,850,637,661.88
Step by Step Solution
- Step 1: Write the proportion equation
21,603,757,599.99 : 32,363,706,225.10 = 15,921,025,579.35 : x - Step 2: Convert to fraction form
21,603,757,599.99/32,363,706,225.10 = 15,921,025,579.35/x - Step 3: Cross multiply
21,603,757,599.99x = 32,363,706,225.10 × 15,921,025,579.35 - Step 4: Simplify right side
21,603,757,599.99x = 515,263,394,652,449,603,584 - Step 5: Solve for x
x = 515,263,394,652,449,603,584/21,603,757,599.99 - Step 6: Final answer
x = 23,850,637,661.88
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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.