Finding the Fourth Proportional to 7,320,846,800.97, 10,103,872,922.01 and 4,464,646,043.63
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Solution
The fourth proportional to 7,320,846,800.97, 10,103,872,922.01 and 4,464,646,043.63 is: 6,161,885,024.09
Step by Step Solution
- Step 1: Write the proportion equation
7,320,846,800.97 : 10,103,872,922.01 = 4,464,646,043.63 : x - Step 2: Convert to fraction form
7,320,846,800.97/10,103,872,922.01 = 4,464,646,043.63/x - Step 3: Cross multiply
7,320,846,800.97x = 10,103,872,922.01 × 4,464,646,043.63 - Step 4: Simplify right side
7,320,846,800.97x = 45,110,216,266,541,719,552 - Step 5: Solve for x
x = 45,110,216,266,541,719,552/7,320,846,800.97 - Step 6: Final answer
x = 6,161,885,024.09
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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.