Finding the Fourth Proportional to 1,924,970,353.38, 2,882,482,676.14 and 1,328,548,577.88
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Solution
The fourth proportional to 1,924,970,353.38, 2,882,482,676.14 and 1,328,548,577.88 is: 1,989,390,773.43
Step by Step Solution
- Step 1: Write the proportion equation
1,924,970,353.38 : 2,882,482,676.14 = 1,328,548,577.88 : x - Step 2: Convert to fraction form
1,924,970,353.38/2,882,482,676.14 = 1,328,548,577.88/x - Step 3: Cross multiply
1,924,970,353.38x = 2,882,482,676.14 × 1,328,548,577.88 - Step 4: Simplify right side
1,924,970,353.38x = 3,829,518,260,149,533,696 - Step 5: Solve for x
x = 3,829,518,260,149,533,696/1,924,970,353.38 - Step 6: Final answer
x = 1,989,390,773.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.