Finding the Fourth Proportional to 2,991,038,925.36, 4,482,547,976.55 and 2,327,853,758.88
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Solution
The fourth proportional to 2,991,038,925.36, 4,482,547,976.55 and 2,327,853,758.88 is: 3,488,659,431.38
Step by Step Solution
- Step 1: Write the proportion equation
2,991,038,925.36 : 4,482,547,976.55 = 2,327,853,758.88 : x - Step 2: Convert to fraction form
2,991,038,925.36/4,482,547,976.55 = 2,327,853,758.88/x - Step 3: Cross multiply
2,991,038,925.36x = 4,482,547,976.55 × 2,327,853,758.88 - Step 4: Simplify right side
2,991,038,925.36x = 10,434,716,156,571,856,896 - Step 5: Solve for x
x = 10,434,716,156,571,856,896/2,991,038,925.36 - Step 6: Final answer
x = 3,488,659,431.38
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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.