Finding the Fourth Proportional to 74,482,011,605.24, 111,719,012,040.36 and 36,670,892,924.08
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Solution
The fourth proportional to 74,482,011,605.24, 111,719,012,040.36 and 36,670,892,924.08 is: 55,004,367,360.94
Step by Step Solution
- Step 1: Write the proportion equation
74,482,011,605.24 : 111,719,012,040.36 = 36,670,892,924.08 : x - Step 2: Convert to fraction form
74,482,011,605.24/111,719,012,040.36 = 36,670,892,924.08/x - Step 3: Cross multiply
74,482,011,605.24x = 111,719,012,040.36 × 36,670,892,924.08 - Step 4: Simplify right side
74,482,011,605.24x = 4,096,835,928,116,046,069,760 - Step 5: Solve for x
x = 4,096,835,928,116,046,069,760/74,482,011,605.24 - Step 6: Final answer
x = 55,004,367,360.94
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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.