Finding the Fourth Proportional to 8,599,037,526,118.40, 11,866,671,332,212 and 4,643,873,603,543.20
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Solution
The fourth proportional to 8,599,037,526,118.40, 11,866,671,332,212 and 4,643,873,603,543.20 is: 6,408,545,327,799.91
Step by Step Solution
- Step 1: Write the proportion equation
8,599,037,526,118.40 : 11,866,671,332,212 = 4,643,873,603,543.20 : x - Step 2: Convert to fraction form
8,599,037,526,118.40/11,866,671,332,212 = 4,643,873,603,543.20/x - Step 3: Cross multiply
8,599,037,526,118.40x = 11,866,671,332,212 × 4,643,873,603,543.20 - Step 4: Simplify right side
8,599,037,526,118.40x = 55,107,321,761,582,129,761,746,944 - Step 5: Solve for x
x = 55,107,321,761,582,129,761,746,944/8,599,037,526,118.40 - Step 6: Final answer
x = 6,408,545,327,799.91
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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.