Finding the Fourth Proportional to 26,095,183,611.81, 39,121,652,303.08 and 8,158,329,328.98
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Solution
The fourth proportional to 26,095,183,611.81, 39,121,652,303.08 and 8,158,329,328.98 is: 12,230,890,118.67
Step by Step Solution
- Step 1: Write the proportion equation
26,095,183,611.81 : 39,121,652,303.08 = 8,158,329,328.98 : x - Step 2: Convert to fraction form
26,095,183,611.81/39,121,652,303.08 = 8,158,329,328.98/x - Step 3: Cross multiply
26,095,183,611.81x = 39,121,652,303.08 × 8,158,329,328.98 - Step 4: Simplify right side
26,095,183,611.81x = 319,167,323,382,422,831,104 - Step 5: Solve for x
x = 319,167,323,382,422,831,104/26,095,183,611.81 - Step 6: Final answer
x = 12,230,890,118.67
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1.5x scale
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.