Finding the Fourth Proportional to 5,356,757,422.40, 8,030,641,448.84 and 2,368,338,026.18
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Solution
The fourth proportional to 5,356,757,422.40, 8,030,641,448.84 and 2,368,338,026.18 is: 3,550,519,842.17
Step by Step Solution
- Step 1: Write the proportion equation
5,356,757,422.40 : 8,030,641,448.84 = 2,368,338,026.18 : x - Step 2: Convert to fraction form
5,356,757,422.40/8,030,641,448.84 = 2,368,338,026.18/x - Step 3: Cross multiply
5,356,757,422.40x = 8,030,641,448.84 × 2,368,338,026.18 - Step 4: Simplify right side
5,356,757,422.40x = 19,019,273,517,927,415,808 - Step 5: Solve for x
x = 19,019,273,517,927,415,808/5,356,757,422.40 - Step 6: Final answer
x = 3,550,519,842.17
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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.