Finding the Fourth Proportional to 4,597,021,230.86, 6,895,531,937.19 and 1,103,426,704.59
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Solution
The fourth proportional to 4,597,021,230.86, 6,895,531,937.19 and 1,103,426,704.59 is: 1,655,140,078.70
Step by Step Solution
- Step 1: Write the proportion equation
4,597,021,230.86 : 6,895,531,937.19 = 1,103,426,704.59 : x - Step 2: Convert to fraction form
4,597,021,230.86/6,895,531,937.19 = 1,103,426,704.59/x - Step 3: Cross multiply
4,597,021,230.86x = 6,895,531,937.19 × 1,103,426,704.59 - Step 4: Simplify right side
4,597,021,230.86x = 7,608,714,081,848,659,968 - Step 5: Solve for x
x = 7,608,714,081,848,659,968/4,597,021,230.86 - Step 6: Final answer
x = 1,655,140,078.70
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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.