Home / 22,632,201,778.56-31,234,089,174.30-13,119,209,473.92

Finding the Fourth Proportional to 22,632,201,778.56, 31,234,089,174.30 and 13,119,209,473.92

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Solution

The fourth proportional to 22,632,201,778.56, 31,234,089,174.30 and 13,119,209,473.92 is: 18,105,465,946.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,632,201,778.56 : 31,234,089,174.30 = 13,119,209,473.92 : x
  2. Step 2: Convert to fraction form
    22,632,201,778.56/31,234,089,174.30 = 13,119,209,473.92/x
  3. Step 3: Cross multiply
    22,632,201,778.56x = 31,234,089,174.30 × 13,119,209,473.92
  4. Step 4: Simplify right side
    22,632,201,778.56x = 409,766,558,604,738,691,072
  5. Step 5: Solve for x
    x = 409,766,558,604,738,691,072/22,632,201,778.56
  6. Step 6: Final answer
    x = 18,105,465,946.88

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Double scale
Find fourth proportional to 22,632,201,779.56, 31,234,089,175.68 and 13,119,209,474.92
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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.