Finding the Fourth Proportional to 11,532,945,607,178, 15,915,480,698,469 and 6,259,394,299,154.70
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Solution
The fourth proportional to 11,532,945,607,178, 15,915,480,698,469 and 6,259,394,299,154.70 is: 8,637,972,686,726.29
Step by Step Solution
- Step 1: Write the proportion equation
11,532,945,607,178 : 15,915,480,698,469 = 6,259,394,299,154.70 : x - Step 2: Convert to fraction form
11,532,945,607,178/15,915,480,698,469 = 6,259,394,299,154.70/x - Step 3: Cross multiply
11,532,945,607,178x = 15,915,480,698,469 × 6,259,394,299,154.70 - Step 4: Simplify right side
11,532,945,607,178x = 99,621,269,152,303,520,925,351,936 - Step 5: Solve for x
x = 99,621,269,152,303,520,925,351,936/11,532,945,607,178 - Step 6: Final answer
x = 8,637,972,686,726.29
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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.