Home / 14,066,729,144.70-19,412,124,416.91-7,723,507,835.58

Finding the Fourth Proportional to 14,066,729,144.70, 19,412,124,416.91 and 7,723,507,835.58

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Solution

The fourth proportional to 14,066,729,144.70, 19,412,124,416.91 and 7,723,507,835.58 is: 10,658,461,785.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,066,729,144.70 : 19,412,124,416.91 = 7,723,507,835.58 : x
  2. Step 2: Convert to fraction form
    14,066,729,144.70/19,412,124,416.91 = 7,723,507,835.58/x
  3. Step 3: Cross multiply
    14,066,729,144.70x = 19,412,124,416.91 × 7,723,507,835.58
  4. Step 4: Simplify right side
    14,066,729,144.70x = 149,929,695,039,258,230,784
  5. Step 5: Solve for x
    x = 149,929,695,039,258,230,784/14,066,729,144.70
  6. Step 6: Final answer
    x = 10,658,461,785.75

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1.5x scale

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.