Finding the Fourth Proportional to 6,073,681,033.44, 8,378,014,845.04 and 4,011,386,617.80
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Solution
The fourth proportional to 6,073,681,033.44, 8,378,014,845.04 and 4,011,386,617.80 is: 5,533,292,981.32
Step by Step Solution
- Step 1: Write the proportion equation
6,073,681,033.44 : 8,378,014,845.04 = 4,011,386,617.80 : x - Step 2: Convert to fraction form
6,073,681,033.44/8,378,014,845.04 = 4,011,386,617.80/x - Step 3: Cross multiply
6,073,681,033.44x = 8,378,014,845.04 × 4,011,386,617.80 - Step 4: Simplify right side
6,073,681,033.44x = 33,607,456,633,123,196,928 - Step 5: Solve for x
x = 33,607,456,633,123,196,928/6,073,681,033.44 - Step 6: Final answer
x = 5,533,292,981.32
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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.