Finding the Fourth Proportional to 8,599,037,394,396.60, 11,866,671,150,378 and 4,643,873,471,856.40
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Solution
The fourth proportional to 8,599,037,394,396.60, 11,866,671,150,378 and 4,643,873,471,856.40 is: 6,408,545,146,040.85
Step by Step Solution
- Step 1: Write the proportion equation
8,599,037,394,396.60 : 11,866,671,150,378 = 4,643,873,471,856.40 : x - Step 2: Convert to fraction form
8,599,037,394,396.60/11,866,671,150,378 = 4,643,873,471,856.40/x - Step 3: Cross multiply
8,599,037,394,396.60x = 11,866,671,150,378 × 4,643,873,471,856.40 - Step 4: Simplify right side
8,599,037,394,396.60x = 55,107,319,354,484,063,954,010,112 - Step 5: Solve for x
x = 55,107,319,354,484,063,954,010,112/8,599,037,394,396.60 - Step 6: Final answer
x = 6,408,545,146,040.85
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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.