Finding the Fourth Proportional to 3,886,299,665.64, 5,829,449,277.06 and 1,088,682,409.44
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Solution
The fourth proportional to 3,886,299,665.64, 5,829,449,277.06 and 1,088,682,409.44 is: 1,633,023,552.14
Step by Step Solution
- Step 1: Write the proportion equation
3,886,299,665.64 : 5,829,449,277.06 = 1,088,682,409.44 : x - Step 2: Convert to fraction form
3,886,299,665.64/5,829,449,277.06 = 1,088,682,409.44/x - Step 3: Cross multiply
3,886,299,665.64x = 5,829,449,277.06 × 1,088,682,409.44 - Step 4: Simplify right side
3,886,299,665.64x = 6,346,418,884,657,947,648 - Step 5: Solve for x
x = 6,346,418,884,657,947,648/3,886,299,665.64 - Step 6: Final answer
x = 1,633,023,552.14
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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.