Home / 55,269,865,608.30-82,904,798,412.45-46,086,565,128.30

Finding the Fourth Proportional to 55,269,865,608.30, 82,904,798,412.45 and 46,086,565,128.30

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Solution

The fourth proportional to 55,269,865,608.30, 82,904,798,412.45 and 46,086,565,128.30 is: 69,129,847,692.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,269,865,608.30 : 82,904,798,412.45 = 46,086,565,128.30 : x
  2. Step 2: Convert to fraction form
    55,269,865,608.30/82,904,798,412.45 = 46,086,565,128.30/x
  3. Step 3: Cross multiply
    55,269,865,608.30x = 82,904,798,412.45 × 46,086,565,128.30
  4. Step 4: Simplify right side
    55,269,865,608.30x = 3,820,797,391,483,959,246,848
  5. Step 5: Solve for x
    x = 3,820,797,391,483,959,246,848/55,269,865,608.30
  6. Step 6: Final answer
    x = 69,129,847,692.45

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Double scale
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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.