Home / 16,570,553,556.12-22,872,813,440.22-13,189,664,463

Finding the Fourth Proportional to 16,570,553,556.12, 22,872,813,440.22 and 13,189,664,463

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Solution

The fourth proportional to 16,570,553,556.12, 22,872,813,440.22 and 13,189,664,463 is: 18,206,074,623.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,570,553,556.12 : 22,872,813,440.22 = 13,189,664,463 : x
  2. Step 2: Convert to fraction form
    16,570,553,556.12/22,872,813,440.22 = 13,189,664,463/x
  3. Step 3: Cross multiply
    16,570,553,556.12x = 22,872,813,440.22 × 13,189,664,463
  4. Step 4: Simplify right side
    16,570,553,556.12x = 301,684,734,601,298,509,824
  5. Step 5: Solve for x
    x = 301,684,734,601,298,509,824/16,570,553,556.12
  6. Step 6: Final answer
    x = 18,206,074,623.85

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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.