Finding the Fourth Proportional to 26,455,122,888.21, 36,508,005,665.73 and 14,412,232,657.44
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Solution
The fourth proportional to 26,455,122,888.21, 36,508,005,665.73 and 14,412,232,657.44 is: 19,888,846,244.90
Step by Step Solution
- Step 1: Write the proportion equation
26,455,122,888.21 : 36,508,005,665.73 = 14,412,232,657.44 : x - Step 2: Convert to fraction form
26,455,122,888.21/36,508,005,665.73 = 14,412,232,657.44/x - Step 3: Cross multiply
26,455,122,888.21x = 36,508,005,665.73 × 14,412,232,657.44 - Step 4: Simplify right side
26,455,122,888.21x = 526,161,871,513,638,535,168 - Step 5: Solve for x
x = 526,161,871,513,638,535,168/26,455,122,888.21 - Step 6: Final answer
x = 19,888,846,244.90
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1.5x scale
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.