Finding the Fourth Proportional to 4,535,335,859.68, 6,258,763,434.36 and 2,449,252,787.68
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Solution
The fourth proportional to 4,535,335,859.68, 6,258,763,434.36 and 2,449,252,787.68 is: 3,379,968,818.92
Step by Step Solution
- Step 1: Write the proportion equation
4,535,335,859.68 : 6,258,763,434.36 = 2,449,252,787.68 : x - Step 2: Convert to fraction form
4,535,335,859.68/6,258,763,434.36 = 2,449,252,787.68/x - Step 3: Cross multiply
4,535,335,859.68x = 6,258,763,434.36 × 2,449,252,787.68 - Step 4: Simplify right side
4,535,335,859.68x = 15,329,293,789,035,878,400 - Step 5: Solve for x
x = 15,329,293,789,035,878,400/4,535,335,859.68 - Step 6: Final answer
x = 3,379,968,818.92
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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.