Home / 13,446,190,156.80-20,169,285,235.20-13,262,524,147.20

Finding the Fourth Proportional to 13,446,190,156.80, 20,169,285,235.20 and 13,262,524,147.20

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Solution

The fourth proportional to 13,446,190,156.80, 20,169,285,235.20 and 13,262,524,147.20 is: 19,893,786,220.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,446,190,156.80 : 20,169,285,235.20 = 13,262,524,147.20 : x
  2. Step 2: Convert to fraction form
    13,446,190,156.80/20,169,285,235.20 = 13,262,524,147.20/x
  3. Step 3: Cross multiply
    13,446,190,156.80x = 20,169,285,235.20 × 13,262,524,147.20
  4. Step 4: Simplify right side
    13,446,190,156.80x = 267,495,632,463,604,449,280
  5. Step 5: Solve for x
    x = 267,495,632,463,604,449,280/13,446,190,156.80
  6. Step 6: Final answer
    x = 19,893,786,220.80

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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.