Finding the Fourth Proportional to 92,404,492,923.90, 127,518,948,958.44 and 51,205,560,874.74
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Solution
The fourth proportional to 92,404,492,923.90, 127,518,948,958.44 and 51,205,560,874.74 is: 70,664,088,909.09
Step by Step Solution
- Step 1: Write the proportion equation
92,404,492,923.90 : 127,518,948,958.44 = 51,205,560,874.74 : x - Step 2: Convert to fraction form
92,404,492,923.90/127,518,948,958.44 = 51,205,560,874.74/x - Step 3: Cross multiply
92,404,492,923.90x = 127,518,948,958.44 × 51,205,560,874.74 - Step 4: Simplify right side
92,404,492,923.90x = 6,529,679,303,574,262,120,448 - Step 5: Solve for x
x = 6,529,679,303,574,262,120,448/92,404,492,923.90 - Step 6: Final answer
x = 70,664,088,909.09
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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.