Finding the Fourth Proportional to 4,597,021,231.36, 6,895,531,937.94 and 1,103,426,705.09
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Solution
The fourth proportional to 4,597,021,231.36, 6,895,531,937.94 and 1,103,426,705.09 is: 1,655,140,079.45
Step by Step Solution
- Step 1: Write the proportion equation
4,597,021,231.36 : 6,895,531,937.94 = 1,103,426,705.09 : x - Step 2: Convert to fraction form
4,597,021,231.36/6,895,531,937.94 = 1,103,426,705.09/x - Step 3: Cross multiply
4,597,021,231.36x = 6,895,531,937.94 × 1,103,426,705.09 - Step 4: Simplify right side
4,597,021,231.36x = 7,608,714,086,123,995,136 - Step 5: Solve for x
x = 7,608,714,086,123,995,136/4,597,021,231.36 - Step 6: Final answer
x = 1,655,140,079.45
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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.