Finding the Fourth Proportional to 4,145,602,003,368.70, 6,219,251,120,895 and 1,425,562,173,278.80
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Solution
The fourth proportional to 4,145,602,003,368.70, 6,219,251,120,895 and 1,425,562,173,278.80 is: 2,138,634,904,379.45
Step by Step Solution
- Step 1: Write the proportion equation
4,145,602,003,368.70 : 6,219,251,120,895 = 1,425,562,173,278.80 : x - Step 2: Convert to fraction form
4,145,602,003,368.70/6,219,251,120,895 = 1,425,562,173,278.80/x - Step 3: Cross multiply
4,145,602,003,368.70x = 6,219,251,120,895 × 1,425,562,173,278.80 - Step 4: Simplify right side
4,145,602,003,368.70x = 8,865,929,144,069,689,532,481,536 - Step 5: Solve for x
x = 8,865,929,144,069,689,532,481,536/4,145,602,003,368.70 - Step 6: Final answer
x = 2,138,634,904,379.45
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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.