Home / 6,111,784,354.54-9,167,665,089.55-1,915,058,449.21

Finding the Fourth Proportional to 6,111,784,354.54, 9,167,665,089.55 and 1,915,058,449.21

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Solution

The fourth proportional to 6,111,784,354.54, 9,167,665,089.55 and 1,915,058,449.21 is: 2,872,584,088.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,111,784,354.54 : 9,167,665,089.55 = 1,915,058,449.21 : x
  2. Step 2: Convert to fraction form
    6,111,784,354.54/9,167,665,089.55 = 1,915,058,449.21/x
  3. Step 3: Cross multiply
    6,111,784,354.54x = 9,167,665,089.55 × 1,915,058,449.21
  4. Step 4: Simplify right side
    6,111,784,354.54x = 17,556,614,489,285,044,224
  5. Step 5: Solve for x
    x = 17,556,614,489,285,044,224/6,111,784,354.54
  6. Step 6: Final answer
    x = 2,872,584,088.51

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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.