Home / 12,940,847,490,526-17,849,770,638,427-8,322,178,981,095.60

Finding the Fourth Proportional to 12,940,847,490,526, 17,849,770,638,427 and 8,322,178,981,095.60

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Solution

The fourth proportional to 12,940,847,490,526, 17,849,770,638,427 and 8,322,178,981,095.60 is: 11,479,077,095,472.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,940,847,490,526 : 17,849,770,638,427 = 8,322,178,981,095.60 : x
  2. Step 2: Convert to fraction form
    12,940,847,490,526/17,849,770,638,427 = 8,322,178,981,095.60/x
  3. Step 3: Cross multiply
    12,940,847,490,526x = 17,849,770,638,427 × 8,322,178,981,095.60
  4. Step 4: Simplify right side
    12,940,847,490,526x = 148,548,986,024,494,557,762,158,592
  5. Step 5: Solve for x
    x = 148,548,986,024,494,557,762,158,592/12,940,847,490,526
  6. Step 6: Final answer
    x = 11,479,077,095,472.10

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Double scale
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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.