Finding the Fourth Proportional to 4,406,258,765.34, 6,080,786,332.99 and 2,399,171,740.79
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Solution
The fourth proportional to 4,406,258,765.34, 6,080,786,332.99 and 2,399,171,740.79 is: 3,310,938,260.51
Step by Step Solution
- Step 1: Write the proportion equation
4,406,258,765.34 : 6,080,786,332.99 = 2,399,171,740.79 : x - Step 2: Convert to fraction form
4,406,258,765.34/6,080,786,332.99 = 2,399,171,740.79/x - Step 3: Cross multiply
4,406,258,765.34x = 6,080,786,332.99 × 2,399,171,740.79 - Step 4: Simplify right side
4,406,258,765.34x = 14,588,850,731,861,254,144 - Step 5: Solve for x
x = 14,588,850,731,861,254,144/4,406,258,765.34 - Step 6: Final answer
x = 3,310,938,260.51
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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.