Finding the Fourth Proportional to 4,211,539,125.12, 6,317,697,041.07 and 1,375,348,249.26
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Solution
The fourth proportional to 4,211,539,125.12, 6,317,697,041.07 and 1,375,348,249.26 is: 2,063,149,197.16
Step by Step Solution
- Step 1: Write the proportion equation
4,211,539,125.12 : 6,317,697,041.07 = 1,375,348,249.26 : x - Step 2: Convert to fraction form
4,211,539,125.12/6,317,697,041.07 = 1,375,348,249.26/x - Step 3: Cross multiply
4,211,539,125.12x = 6,317,697,041.07 × 1,375,348,249.26 - Step 4: Simplify right side
4,211,539,125.12x = 8,689,033,564,790,706,176 - Step 5: Solve for x
x = 8,689,033,564,790,706,176/4,211,539,125.12 - Step 6: Final answer
x = 2,063,149,197.16
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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.