Finding the Fourth Proportional to 4,709,674,282.08, 6,499,057,665.18 and 2,595,011,887.68
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Solution
The fourth proportional to 4,709,674,282.08, 6,499,057,665.18 and 2,595,011,887.68 is: 3,580,955,049.06
Step by Step Solution
- Step 1: Write the proportion equation
4,709,674,282.08 : 6,499,057,665.18 = 2,595,011,887.68 : x - Step 2: Convert to fraction form
4,709,674,282.08/6,499,057,665.18 = 2,595,011,887.68/x - Step 3: Cross multiply
4,709,674,282.08x = 6,499,057,665.18 × 2,595,011,887.68 - Step 4: Simplify right side
4,709,674,282.08x = 16,865,131,899,859,924,992 - Step 5: Solve for x
x = 16,865,131,899,859,924,992/4,709,674,282.08 - Step 6: Final answer
x = 3,580,955,049.06
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1.5x scale
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.