Finding the Fourth Proportional to 2,991,038,928.36, 4,482,547,981.05 and 2,327,853,761.88
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Solution
The fourth proportional to 2,991,038,928.36, 4,482,547,981.05 and 2,327,853,761.88 is: 3,488,659,435.88
Step by Step Solution
- Step 1: Write the proportion equation
2,991,038,928.36 : 4,482,547,981.05 = 2,327,853,761.88 : x - Step 2: Convert to fraction form
2,991,038,928.36/4,482,547,981.05 = 2,327,853,761.88/x - Step 3: Cross multiply
2,991,038,928.36x = 4,482,547,981.05 × 2,327,853,761.88 - Step 4: Simplify right side
2,991,038,928.36x = 10,434,716,180,494,841,856 - Step 5: Solve for x
x = 10,434,716,180,494,841,856/2,991,038,928.36 - Step 6: Final answer
x = 3,488,659,435.88
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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.