Finding the Fourth Proportional to 11,532,945,607,177, 15,915,480,698,465 and 6,259,394,299,153.10
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Solution
The fourth proportional to 11,532,945,607,177, 15,915,480,698,465 and 6,259,394,299,153.10 is: 8,637,972,686,722.66
Step by Step Solution
- Step 1: Write the proportion equation
11,532,945,607,177 : 15,915,480,698,465 = 6,259,394,299,153.10 : x - Step 2: Convert to fraction form
11,532,945,607,177/15,915,480,698,465 = 6,259,394,299,153.10/x - Step 3: Cross multiply
11,532,945,607,177x = 15,915,480,698,465 × 6,259,394,299,153.10 - Step 4: Simplify right side
11,532,945,607,177x = 99,621,269,152,253,012,109,950,976 - Step 5: Solve for x
x = 99,621,269,152,253,012,109,950,976/11,532,945,607,177 - Step 6: Final answer
x = 8,637,972,686,722.66
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Double scale
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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.