Finding the Fourth Proportional to 7,663,787,267.10, 10,576,006,594.32 and 4,276,660,924.44
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Solution
The fourth proportional to 7,663,787,267.10, 10,576,006,594.32 and 4,276,660,924.44 is: 5,901,781,007.51
Step by Step Solution
- Step 1: Write the proportion equation
7,663,787,267.10 : 10,576,006,594.32 = 4,276,660,924.44 : x - Step 2: Convert to fraction form
7,663,787,267.10/10,576,006,594.32 = 4,276,660,924.44/x - Step 3: Cross multiply
7,663,787,267.10x = 10,576,006,594.32 × 4,276,660,924.44 - Step 4: Simplify right side
7,663,787,267.10x = 45,229,994,138,548,109,312 - Step 5: Solve for x
x = 45,229,994,138,548,109,312/7,663,787,267.10 - Step 6: Final answer
x = 5,901,781,007.51
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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.