Finding the Fourth Proportional to 42,135,194,252.88, 63,158,548,719 and 14,176,731,600.88
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Solution
The fourth proportional to 42,135,194,252.88, 63,158,548,719 and 14,176,731,600.88 is: 21,250,211,595.48
Step by Step Solution
- Step 1: Write the proportion equation
42,135,194,252.88 : 63,158,548,719 = 14,176,731,600.88 : x - Step 2: Convert to fraction form
42,135,194,252.88/63,158,548,719 = 14,176,731,600.88/x - Step 3: Cross multiply
42,135,194,252.88x = 63,158,548,719 × 14,176,731,600.88 - Step 4: Simplify right side
42,135,194,252.88x = 895,381,793,490,366,234,624 - Step 5: Solve for x
x = 895,381,793,490,366,234,624/42,135,194,252.88 - Step 6: Final answer
x = 21,250,211,595.48
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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.