Finding the Fourth Proportional to 11,565,224,130.98, 15,954,135,264.95 and 7,553,242,829.49
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Solution
The fourth proportional to 11,565,224,130.98, 15,954,135,264.95 and 7,553,242,829.49 is: 10,419,638,774.48
Step by Step Solution
- Step 1: Write the proportion equation
11,565,224,130.98 : 15,954,135,264.95 = 7,553,242,829.49 : x - Step 2: Convert to fraction form
11,565,224,130.98/15,954,135,264.95 = 7,553,242,829.49/x - Step 3: Cross multiply
11,565,224,130.98x = 15,954,135,264.95 × 7,553,242,829.49 - Step 4: Simplify right side
11,565,224,130.98x = 120,505,457,790,659,362,816 - Step 5: Solve for x
x = 120,505,457,790,659,362,816/11,565,224,130.98 - Step 6: Final answer
x = 10,419,638,774.48
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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.