Home / 19,327,019,153.06-26,670,868,502.34-11,189,165,709.21

Finding the Fourth Proportional to 19,327,019,153.06, 26,670,868,502.34 and 11,189,165,709.21

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Solution

The fourth proportional to 19,327,019,153.06, 26,670,868,502.34 and 11,189,165,709.21 is: 15,440,806,723.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,327,019,153.06 : 26,670,868,502.34 = 11,189,165,709.21 : x
  2. Step 2: Convert to fraction form
    19,327,019,153.06/26,670,868,502.34 = 11,189,165,709.21/x
  3. Step 3: Cross multiply
    19,327,019,153.06x = 26,670,868,502.34 × 11,189,165,709.21
  4. Step 4: Simplify right side
    19,327,019,153.06x = 298,424,767,281,318,658,048
  5. Step 5: Solve for x
    x = 298,424,767,281,318,658,048/19,327,019,153.06
  6. Step 6: Final answer
    x = 15,440,806,723.37

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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.