Home / 411,561,928,741.26-617,130,923,878.68-184,726,920,792.78

Finding the Fourth Proportional to 411,561,928,741.26, 617,130,923,878.68 and 184,726,920,792.78

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Solution

The fourth proportional to 411,561,928,741.26, 617,130,923,878.68 and 184,726,920,792.78 is: 276,995,240,164.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,561,928,741.26 : 617,130,923,878.68 = 184,726,920,792.78 : x
  2. Step 2: Convert to fraction form
    411,561,928,741.26/617,130,923,878.68 = 184,726,920,792.78/x
  3. Step 3: Cross multiply
    411,561,928,741.26x = 617,130,923,878.68 × 184,726,920,792.78
  4. Step 4: Simplify right side
    411,561,928,741.26x = 114,000,695,294,112,076,660,736
  5. Step 5: Solve for x
    x = 114,000,695,294,112,076,660,736/411,561,928,741.26
  6. Step 6: Final answer
    x = 276,995,240,164.17

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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.