Finding the Fourth Proportional to 4,709,674,239.62, 6,499,057,607.00 and 2,595,011,845.28
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Solution
The fourth proportional to 4,709,674,239.62, 6,499,057,607.00 and 2,595,011,845.28 is: 3,580,954,990.78
Step by Step Solution
- Step 1: Write the proportion equation
4,709,674,239.62 : 6,499,057,607.00 = 2,595,011,845.28 : x - Step 2: Convert to fraction form
4,709,674,239.62/6,499,057,607.00 = 2,595,011,845.28/x - Step 3: Cross multiply
4,709,674,239.62x = 6,499,057,607.00 × 2,595,011,845.28 - Step 4: Simplify right side
4,709,674,239.62x = 16,865,131,473,309,116,416 - Step 5: Solve for x
x = 16,865,131,473,309,116,416/4,709,674,239.62 - Step 6: Final answer
x = 3,580,954,990.78
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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.