Finding the Fourth Proportional to 9,319,368,395.49, 13,979,104,852.29 and 3,108,516,630.81
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Solution
The fourth proportional to 9,319,368,395.49, 13,979,104,852.29 and 3,108,516,630.81 is: 4,662,792,377.46
Step by Step Solution
- Step 1: Write the proportion equation
9,319,368,395.49 : 13,979,104,852.29 = 3,108,516,630.81 : x - Step 2: Convert to fraction form
9,319,368,395.49/13,979,104,852.29 = 3,108,516,630.81/x - Step 3: Cross multiply
9,319,368,395.49x = 13,979,104,852.29 × 3,108,516,630.81 - Step 4: Simplify right side
9,319,368,395.49x = 43,454,279,917,207,568,384 - Step 5: Solve for x
x = 43,454,279,917,207,568,384/9,319,368,395.49 - Step 6: Final answer
x = 4,662,792,377.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.