Finding the Fourth Proportional to 4,535,336,009.82, 6,258,763,642.71 and 2,449,252,937.82
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Solution
The fourth proportional to 4,535,336,009.82, 6,258,763,642.71 and 2,449,252,937.82 is: 3,379,969,026.74
Step by Step Solution
- Step 1: Write the proportion equation
4,535,336,009.82 : 6,258,763,642.71 = 2,449,252,937.82 : x - Step 2: Convert to fraction form
4,535,336,009.82/6,258,763,642.71 = 2,449,252,937.82/x - Step 3: Cross multiply
4,535,336,009.82x = 6,258,763,642.71 × 2,449,252,937.82 - Step 4: Simplify right side
4,535,336,009.82x = 15,329,295,239,028,473,856 - Step 5: Solve for x
x = 15,329,295,239,028,473,856/4,535,336,009.82 - Step 6: Final answer
x = 3,379,969,026.74
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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.