Home / 11,610,940,606.65-17,405,377,232.54-7,402,079,052.09

Finding the Fourth Proportional to 11,610,940,606.65, 17,405,377,232.54 and 7,402,079,052.09

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Solution

The fourth proportional to 11,610,940,606.65, 17,405,377,232.54 and 7,402,079,052.09 is: 11,096,084,509.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,610,940,606.65 : 17,405,377,232.54 = 7,402,079,052.09 : x
  2. Step 2: Convert to fraction form
    11,610,940,606.65/17,405,377,232.54 = 7,402,079,052.09/x
  3. Step 3: Cross multiply
    11,610,940,606.65x = 17,405,377,232.54 × 7,402,079,052.09
  4. Step 4: Simplify right side
    11,610,940,606.65x = 128,835,978,206,671,536,128
  5. Step 5: Solve for x
    x = 128,835,978,206,671,536,128/11,610,940,606.65
  6. Step 6: Final answer
    x = 11,096,084,509.54

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1.5x scale

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.