Finding the Fourth Proportional to 6,112,898,272.93, 8,435,828,184.11 and 3,472,844,251.81
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Solution
The fourth proportional to 6,112,898,272.93, 8,435,828,184.11 and 3,472,844,251.81 is: 4,792,541,297.17
Step by Step Solution
- Step 1: Write the proportion equation
6,112,898,272.93 : 8,435,828,184.11 = 3,472,844,251.81 : x - Step 2: Convert to fraction form
6,112,898,272.93/8,435,828,184.11 = 3,472,844,251.81/x - Step 3: Cross multiply
6,112,898,272.93x = 8,435,828,184.11 × 3,472,844,251.81 - Step 4: Simplify right side
6,112,898,272.93x = 29,296,317,418,443,202,560 - Step 5: Solve for x
x = 29,296,317,418,443,202,560/6,112,898,272.93 - Step 6: Final answer
x = 4,792,541,297.17
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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.