Finding the Fourth Proportional to 5,365,394,416.12, 8,049,291,961.86 and 1,634,977,765.40
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Solution
The fourth proportional to 5,365,394,416.12, 8,049,291,961.86 and 1,634,977,765.40 is: 2,452,832,422.78
Step by Step Solution
- Step 1: Write the proportion equation
5,365,394,416.12 : 8,049,291,961.86 = 1,634,977,765.40 : x - Step 2: Convert to fraction form
5,365,394,416.12/8,049,291,961.86 = 1,634,977,765.40/x - Step 3: Cross multiply
5,365,394,416.12x = 8,049,291,961.86 × 1,634,977,765.40 - Step 4: Simplify right side
5,365,394,416.12x = 13,160,413,384,854,044,672 - Step 5: Solve for x
x = 13,160,413,384,854,044,672/5,365,394,416.12 - Step 6: Final answer
x = 2,452,832,422.78
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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.