Home / 19,327,256,416.56-26,671,195,811.91-11,189,403,008.83

Finding the Fourth Proportional to 19,327,256,416.56, 26,671,195,811.91 and 11,189,403,008.83

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Solution

The fourth proportional to 19,327,256,416.56, 26,671,195,811.91 and 11,189,403,008.83 is: 15,441,134,128.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,327,256,416.56 : 26,671,195,811.91 = 11,189,403,008.83 : x
  2. Step 2: Convert to fraction form
    19,327,256,416.56/26,671,195,811.91 = 11,189,403,008.83/x
  3. Step 3: Cross multiply
    19,327,256,416.56x = 26,671,195,811.91 × 11,189,403,008.83
  4. Step 4: Simplify right side
    19,327,256,416.56x = 298,434,758,666,879,827,968
  5. Step 5: Solve for x
    x = 298,434,758,666,879,827,968/19,327,256,416.56
  6. Step 6: Final answer
    x = 15,441,134,128.65

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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.