Finding the Fourth Proportional to 4,230,638,829.14, 5,832,128,388.85 and 2,956,524,056.33
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Solution
The fourth proportional to 4,230,638,829.14, 5,832,128,388.85 and 2,956,524,056.33 is: 4,075,703,121.35
Step by Step Solution
- Step 1: Write the proportion equation
4,230,638,829.14 : 5,832,128,388.85 = 2,956,524,056.33 : x - Step 2: Convert to fraction form
4,230,638,829.14/5,832,128,388.85 = 2,956,524,056.33/x - Step 3: Cross multiply
4,230,638,829.14x = 5,832,128,388.85 × 2,956,524,056.33 - Step 4: Simplify right side
4,230,638,829.14x = 17,242,827,881,203,595,264 - Step 5: Solve for x
x = 17,242,827,881,203,595,264/4,230,638,829.14 - Step 6: Final answer
x = 4,075,703,121.35
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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.