Home / 13,269,177,255.48-19,903,840,290.42-4,425,991,833.21

Finding the Fourth Proportional to 13,269,177,255.48, 19,903,840,290.42 and 4,425,991,833.21

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Solution

The fourth proportional to 13,269,177,255.48, 19,903,840,290.42 and 4,425,991,833.21 is: 6,639,012,568.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,269,177,255.48 : 19,903,840,290.42 = 4,425,991,833.21 : x
  2. Step 2: Convert to fraction form
    13,269,177,255.48/19,903,840,290.42 = 4,425,991,833.21/x
  3. Step 3: Cross multiply
    13,269,177,255.48x = 19,903,840,290.42 × 4,425,991,833.21
  4. Step 4: Simplify right side
    13,269,177,255.48x = 88,094,234,574,915,059,712
  5. Step 5: Solve for x
    x = 88,094,234,574,915,059,712/13,269,177,255.48
  6. Step 6: Final answer
    x = 6,639,012,568.66

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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.