Finding the Fourth Proportional to 3,339,915,526.08, 4,608,957,154.68 and 1,854,899,310.96
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Solution
The fourth proportional to 3,339,915,526.08, 4,608,957,154.68 and 1,854,899,310.96 is: 2,559,690,921.43
Step by Step Solution
- Step 1: Write the proportion equation
3,339,915,526.08 : 4,608,957,154.68 = 1,854,899,310.96 : x - Step 2: Convert to fraction form
3,339,915,526.08/4,608,957,154.68 = 1,854,899,310.96/x - Step 3: Cross multiply
3,339,915,526.08x = 4,608,957,154.68 × 1,854,899,310.96 - Step 4: Simplify right side
3,339,915,526.08x = 8,549,151,450,460,094,464 - Step 5: Solve for x
x = 8,549,151,450,460,094,464/3,339,915,526.08 - Step 6: Final answer
x = 2,559,690,921.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.