Finding the Fourth Proportional to 3,186,996,817.08, 4,780,495,225.62 and 1,116,449,536.98
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Solution
The fourth proportional to 3,186,996,817.08, 4,780,495,225.62 and 1,116,449,536.98 is: 1,674,674,305.47
Step by Step Solution
- Step 1: Write the proportion equation
3,186,996,817.08 : 4,780,495,225.62 = 1,116,449,536.98 : x - Step 2: Convert to fraction form
3,186,996,817.08/4,780,495,225.62 = 1,116,449,536.98/x - Step 3: Cross multiply
3,186,996,817.08x = 4,780,495,225.62 × 1,116,449,536.98 - Step 4: Simplify right side
3,186,996,817.08x = 5,337,181,681,178,549,248 - Step 5: Solve for x
x = 5,337,181,681,178,549,248/3,186,996,817.08 - Step 6: Final answer
x = 1,674,674,305.47
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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.