Finding the Fourth Proportional to 26,455,122,891.21, 36,508,005,669.87 and 14,412,232,660.44
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Solution
The fourth proportional to 26,455,122,891.21, 36,508,005,669.87 and 14,412,232,660.44 is: 19,888,846,249.04
Step by Step Solution
- Step 1: Write the proportion equation
26,455,122,891.21 : 36,508,005,669.87 = 14,412,232,660.44 : x - Step 2: Convert to fraction form
26,455,122,891.21/36,508,005,669.87 = 14,412,232,660.44/x - Step 3: Cross multiply
26,455,122,891.21x = 36,508,005,669.87 × 14,412,232,660.44 - Step 4: Simplify right side
26,455,122,891.21x = 526,161,871,682,829,156,352 - Step 5: Solve for x
x = 526,161,871,682,829,156,352/26,455,122,891.21 - Step 6: Final answer
x = 19,888,846,249.04
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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.