Finding the Fourth Proportional to 74,810,236,859.74, 112,229,792,756.12 and 24,432,127,074.74
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Solution
The fourth proportional to 74,810,236,859.74, 112,229,792,756.12 and 24,432,127,074.74 is: 36,652,905,715.70
Step by Step Solution
- Step 1: Write the proportion equation
74,810,236,859.74 : 112,229,792,756.12 = 24,432,127,074.74 : x - Step 2: Convert to fraction form
74,810,236,859.74/112,229,792,756.12 = 24,432,127,074.74/x - Step 3: Cross multiply
74,810,236,859.74x = 112,229,792,756.12 × 24,432,127,074.74 - Step 4: Simplify right side
74,810,236,859.74x = 2,742,012,558,189,258,604,544 - Step 5: Solve for x
x = 2,742,012,558,189,258,604,544/74,810,236,859.74 - Step 6: Final answer
x = 36,652,905,715.70
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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.