Finding the Fourth Proportional to 9,319,368,395.52, 13,979,104,852.34 and 3,108,516,630.84
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Solution
The fourth proportional to 9,319,368,395.52, 13,979,104,852.34 and 3,108,516,630.84 is: 4,662,792,377.50
Step by Step Solution
- Step 1: Write the proportion equation
9,319,368,395.52 : 13,979,104,852.34 = 3,108,516,630.84 : x - Step 2: Convert to fraction form
9,319,368,395.52/13,979,104,852.34 = 3,108,516,630.84/x - Step 3: Cross multiply
9,319,368,395.52x = 13,979,104,852.34 × 3,108,516,630.84 - Step 4: Simplify right side
9,319,368,395.52x = 43,454,279,917,755,031,552 - Step 5: Solve for x
x = 43,454,279,917,755,031,552/9,319,368,395.52 - Step 6: Final answer
x = 4,662,792,377.50
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1.5x scale
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.